Hourly Weather Forecast - Lake Forest, CA

12 AM
58°F
100%
3mph
SE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
1 AM
58°F
100%
3mph
SE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
2 AM
58°F
100%
3mph
SE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
3 AM
59°F
100%
3mph
SSE
Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
4 AM
59°F
100%
3mph
SSE
Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
5 AM
58°F
100%
3mph
SSE
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
6 AM
59°F
100%
4mph
SSE
Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
6:52 AM
7 AM
60°F
100%
4mph
SSE
Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
8 AM
60°F
100%
3mph
S
Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
9 AM
59°F
100%
3mph
S
Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
10 AM
58°F
100%
3mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
11 AM
58°F
100%
3mph
S
Thunderstorms
Humidity
100%
Feels like
58°F
Dew Point
58°F
12 PM
58°F
100%
2mph
S
Thunderstorms
Humidity
100%
Feels like
58°F
Dew Point
58°F
1 PM
59°F
100%
2mph
SSE
Thunderstorms
Humidity
100%
Feels like
59°F
Dew Point
59°F
2 PM
60°F
100%
2mph
SSE
Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
3 PM
59°F
100%
2mph
SSE
Light Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
4 PM
58°F
100%
2mph
SSE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
4:48 PM
5 PM
58°F
90%
2mph
SSE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
6 PM
58°F
90%
2mph
SSE
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
7 PM
58°F
90%
2mph
SSE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
8 PM
58°F
90%
2mph
SSE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
9 PM
58°F
90%
2mph
SSE
Rain Showers
Humidity
100%
Feels like
58°F
Dew Point
58°F
10 PM
58°F
90%
2mph
SSE
Rain Showers
Humidity
100%
Feels like
58°F
Dew Point
58°F
11 PM
58°F
90%
2mph
SSE
Rain Showers
Humidity
100%
Feels like
58°F
Dew Point
58°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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