Big Bear Lake, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Big Bear Lake, CA in one place.
Mostly sunny, with a high near 62.
Local Weather Overview
This forecast page for Big Bear Lake, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 5:16 AM PDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Big Bear Lake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:16 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Bear Lake
Sunday looks like the warmest upcoming period in Big Bear Lake at 62 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph S.
The forecast from Apr 19 through Apr 21 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 5:16 AM PDT
- Coverage
- 3 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 34.
Sunny, with a high near 59.
Mostly clear, with a low around 33.
Sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Mostly Sunny
|
62°F |
5 to 15 mph
S
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
5 to 15 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
59°F |
5 to 15 mph
SW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
33°F |
10 to 15 mph
SW
|
|
Tuesday
Apr 21
|
Sunny
|
56°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Bear Lake.
