Lake Arrowhead Weather

TownGreater Los Angeles

Lake Arrowhead is a Big Bear destination for comparing mountain weather, snow, wind, and elevation contrasts around Big Bear.

68°
🙂
Comfort Score
84(B)
Great
Weather updated August 18, 2026 at 4:37 AM PDT

Lake Arrowhead weather at a glance

Lake Arrowhead is a town at 5,220 feet in Greater Los Angeles. Lake Arrowhead is a Big Bear destination for comparing mountain weather, snow, wind, and elevation contrasts around Big Bear. Notable features include town, big-bear, mountain, and snow.

Current conditions are 68°F, feeling like 68°F, with 32% humidity, winds near 11 mph, 54% cloud cover, and a 0% chance of precipitation. Mild and breezy and cloudy.

The location-specific climate baseline shows an average daily high of 65°F and an average low of 48°F, with about 9.8 hours of sunshine per day and 0.4 hours of morning fog per day. Expected annual precipitation is approximately 24.0 inches.

Current Conditions

Temperature
68°F
Feels like 68°F
Humidity
32%
Wind
11 mph
NW • Gusts 16 mph
Cloud Cover
54%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature100
Wind55
Night Sky50
Humidity100
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now68°90 (A-)10 mph0%☀️ Sunny
5am68°81 (B)10 mph0%☁️ Cloudy
6am68°95 (A)9 mph0%☀️ Sunny
7am71°95 (A)8 mph0%☀️ Sunny
8am76°82 (B)8 mph0% Partly Cloudy
9am80°82 (B)7 mph0%🌤️ Mostly Sunny
10am82°80 (B)9 mph0%☀️ Sunny
11am83°78 (B)9 mph0%☀️ Sunny
12pm84°72 (B-)11 mph0%☀️ Sunny
1pm85°72 (B-)12 mph0%☀️ Sunny
2pm85°72 (B-)13 mph0%☀️ Sunny
3pm85°43 (D)14 mph0%☁️ Cloudy
How to read the Lake Arrowhead hourly chart

The hourly chart follows the next 48 forecast hours at Lake Arrowhead. Use the temperature view to see warming and cooling through the day, and the comfort view to see when the combined temperature, wind, clouds, precipitation, and air quality should feel most favorable.

The wind view compares sustained wind with stronger gusts at Lake Arrowhead. The AQI view uses the current observation for “Now” and modeled AQI-equivalent guidance for later hours when forecast smoke data is available.

Weather Maps

Satellite

GOES-West Infrared

Radar

Precipitation

11 mph
Gusts 16 mph
Wind

Coming soon

About the weather maps for Lake Arrowhead

Each preview is centered on Lake Arrowhead, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Lake Arrowhead. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today🏆 Best85° / 68°82 (B)0%☀️ Sunny
Wed89° / 69°75 (B)1%☀️ Sunny
Thu90° / 68°75 (B)1%☀️ Sunny
Fri90° / 66°75 (B)5%☀️ Sunny
Sat89° / 65°74 (B-)5%☀️ Sunny
Sun88° / 66°75 (B)3%☀️ Sunny
Mon87° / 64°76 (B)4%☀️ Sunny

Best day this week: Today (Comfort score: 82)

Nearby Temperature Comparison

Conditions at nearby Greater Los Angeles destinations

Tip: Los Angeles temps can vary 20-30°F within a short distance due to microclimates.

Climate Dashboard

Current conditions vs. HRRR rolling destination baseline

Today's High vs Normal
85°Fforecast
4° above normal
Normal: 81°F
Rainfall Year-to-Date
12.0"
23% below average
30-yr avg: 15.5"
Sunny Days
28last 28 days
Right on track
Typical: 28
Foggy Days
0last 28 days
About average
Avg Wind Speed
14.1 mphlast 28 days
1.6 mph windier than baseline
Typical: 12.5 mph
Comfort Score
9528-day avg
On par with typical
Recent baseline: 95
What the Lake Arrowhead climate comparisons mean

These cards compare recent conditions at Lake Arrowhead with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Lake Arrowhead departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA HRRR rolling destination baseline for recent temperature, precipitation, fog, cloud, wind, humidity, and sunshine signals.

Climate Overview

Based on HRRR rolling destination baseline (2024-07-01 to 2026-06-30)

84
Avg Comfort
65.4°
Avg High
47.7°
Avg Low
78%
Perfect Days
☀️ Avg Sunshine9.8h/day
🌫️ Avg Fog0.4h/day
💧 Avg Annual Rain24"
🌧️ Rainy Days/yr31 (8%)
🌫️ Foggy Days/yr24
✨ Perfect Days (80+)569

🌟 Best Months to Visit

1. June95
75.6° / 57.1° · ☀️ 12.8h
0 foggy days · 1 rainy days
2. July92
83.7° / 64.5° · ☀️ 12.8h
0 foggy days · 0 rainy days
3. August88
83.1° / 63.6° · ☀️ 11.3h
0 foggy days · 1 rainy days

⚠️ Challenging Months

1. February44
52.2° / 37.4° · ☀️ 7.3h
💧 7.8" · 5 rainy days · 6 foggy days
2. January45
49.2° / 34.5° · ☀️ 7.7h
💧 3" · 5 rainy days · 4 foggy days
3. November60
55.6° / 39.8° · ☀️ 7.3h
💧 2.9" · 4 rainy days · 2 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
July 20249287.9° / 67.9°12.8h0d0"30
August 20249182.7° / 63.5°11.5h0d0"31
September 20249179.3° / 58.2°10.1h1d0.02"28
October 20249173.8° / 53.9°9.9h0d0.1"30
November 20247654° / 36.8°7.5h2d0.72"17
December 20248157.8° / 37.5°7.7h0d0.03"22
January 20257049.5° / 32.7°8.2h3d2.26"12
February 20257152.4° / 37.4°7.3h7d9.25"17
March 20256649.4° / 34.7°8.3h6d6.51"14
April 20258057.2° / 40.2°10h4d0.54"20
May 20258966.8° / 47.7°11.2h3d0.77"26
June 20259576.6° / 57.1°12.7h0d0.12"30
July 20259379.4° / 60.9°12.9h0d0.01"31
August 20259183.4° / 63.7°11.1h0d0.02"30
September 20259575.1° / 56.2°10.1h0d0.46"29
October 20259266.1° / 47.3°9.6h1d2.05"29
November 20257257.1° / 42.7°7h2d4.78"20
December 20257354.5° / 40.1°6.7h2d8.68"18
January 20266948.8° / 36.2°7.3h5d3.8"14
February 20267152° / 37.3°7.3h5d6.44"17
March 20269165.9° / 47.5°10.6h0d0.06"27
April 20268057.1° / 39.8°10.1h4d1.6"20
May 20269165.9° / 46°11.6h2d0.06"27
June 20269674.5° / 57.1°12.9h0d0"30
Last updated: 7/24/2026

Climate Trends

Average Temperature by Month

93°F77°F60°F44°F27°FJul '24Aug '24Sep '24Oct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26
Average High
Average Low
About the Lake Arrowhead climate charts

The temperature chart compares average monthly highs and lows at Lake Arrowhead, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Lake Arrowhead. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Fog, Wind, Cloud Cover, and Solar Radiation Patterns

Average local hour by month from 2016-07-01 to 2026-06-30

How to read the temperature heatmap for Lake Arrowhead

This heatmap shows how average temperature at Lake Arrowhead changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the fog heatmap for Lake Arrowhead

This heatmap shows when fog or low cloud is most likely at Lake Arrowhead. Darker cells mark month-and-hour combinations with a stronger historical fog signal, which helps separate overnight or morning fog from cloud that tends to linger into the afternoon.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Lake Arrowhead

This heatmap shows the typical hourly wind pattern at Lake Arrowhead through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Lake Arrowhead

This heatmap shows average cloud cover at Lake Arrowhead for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the solar radiation heatmap for Lake Arrowhead

This heatmap shows the average solar radiation reaching Lake Arrowhead by month and hour. Brighter cells indicate the strongest typical sun, while muted cells can reflect nighttime, shorter winter days, cloud cover, smoke, or terrain shading.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
34.2540, -117.1781
⛰️
Elevation
5220 ft
🏷️
Type
Town
🏷️
Tags
#town#big-bear#mountain#snow
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Lake Arrowhead

What is the weather at Lake Arrowhead right now?

Current conditions at Lake Arrowhead are 68°F, feeling like 68°F, with 32% humidity, winds near 11 mph, 54% cloud cover, and a 0% chance of precipitation. Mild and breezy and cloudy

What temperatures are typical at Lake Arrowhead?

The location-specific record for 2024-07-01 through 2026-06-30 shows an average daily high of 65°F and an average low of 48°F at Lake Arrowhead. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Lake Arrowhead get?

The location-specific climate baseline estimates about 24.0 inches of precipitation and 31 days with measurable rain in a typical year at Lake Arrowhead. The monthly breakdown shows when that rain is most likely.

How often is Lake Arrowhead foggy?

Lake Arrowhead averages about 0.4 hours of morning fog per day across the location-specific climate baseline, with approximately 24 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Lake Arrowhead for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are June 2026 (75°F/57°F average high/low and a 96 comfort score), June 2025 (77°F/57°F average high/low and a 95 comfort score), and September 2025 (75°F/56°F average high/low and a 95 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Lake Arrowhead?

Lake Arrowhead is a town at 5,220 feet. Lake Arrowhead is a Big Bear destination for comparing mountain weather, snow, wind, and elevation contrasts around Big Bear. Notable features include town, big-bear, mountain, and snow.

💡 Local Tip: Greater Los Angeles weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Lake Arrowhead.
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