10-day forecast for Big Bear Lake, CA: 51° to 82°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Sunday, August 9
74° · 0.07 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1080° / 57°0
Morning64°feels 61°
Afternoon79°feels 79°
Evening65°feels 64°
Overnight58°feels 55°
80 °
Big Bear Lake, Monday, 10 August
Overcast. High 80°, low 57°.
Pressure29.97 inHg
Wind7.2 mph W
Humidity20%
Visibility6.2 mi
Dew point39°
Tue, 1180° / 62°0
Morning73°feels 71°
Afternoon78°feels 76°
Evening63°feels 61°
Overnight65°feels 63°
80 °
Big Bear Lake, Tuesday, 11 August
Overcast. High 80°, low 62°.
Pressure30.00 inHg
Wind2.3 mph NW
Humidity24%
Visibility6.2 mi
Dew point42°
Wed, 1277° / 59°0
Morning71°feels 69°
Afternoon76°feels 75°
Evening59°feels 57°
Overnight63°feels 61°
77 °
Big Bear Lake, Wednesday, 12 August
Clear. High 77°, low 59°.
Pressure29.91 inHg
Wind3.8 mph W
Humidity27%
Visibility6.2 mi
Dew point42°
Thu, 1374° / 58°0
Morning67°feels 65°
Afternoon73°feels 71°
Evening69°feels 67°
Overnight60°feels 57°
74 °
Big Bear Lake, Thursday, 13 August
Clear. High 74°, low 58°.
Pressure29.91 inHg
Wind9.9 mph W
Humidity24%
Visibility—
Dew point33°
Fri, 1473° / 56°0
Morning60°feels 57°
Afternoon72°feels 70°
Evening70°feels 68°
Overnight60°feels 58°
73 °
Big Bear Lake, Friday, 14 August
Overcast. High 73°, low 56°.
Pressure29.97 inHg
Wind4.7 mph S
Humidity21%
Visibility—
Dew point28°
Sat, 1575° / 62°0
Morning65°feels 63°
Afternoon73°feels 72°
Evening66°feels 64°
Overnight63°feels 61°
75 °
Big Bear Lake, Saturday, 15 August
Light rain. High 75°, low 62°.
Pressure30.03 inHg
Wind10.7 mph SW
Humidity24%
Visibility—
Dew point34°
Sun, 1674° / 57°0.07
Morning61°feels 60°
Afternoon70°feels 69°
Evening70°feels 69°
Overnight62°feels 60°
74 °
Big Bear Lake, Sunday, 16 August
Light rain. High 74°, low 57°.
Pressure30.09 inHg
Wind7.8 mph W
Humidity42%
Visibility—
Dew point44°
Mon, 1779° / 61°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening75°feels 74°
Overnight65°feels 63°
79 °
Big Bear Lake, Monday, 17 August
Clear. High 79°, low 61°.
Pressure30.09 inHg
Wind4.6 mph E
Humidity32%
Visibility—
Dew point42°
Tue, 1880° / 64°0.01
Morning69°feels 67°
Afternoon80°feels 79°
Evening77°feels 77°
Overnight68°feels 66°
80 °
Big Bear Lake, Tuesday, 18 August
Light rain. High 80°, low 64°.
Pressure30.06 inHg
Wind4.9 mph SW
Humidity26%
Visibility—
Dew point40°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Big Bear Lake, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.