Hourly Weather Forecast - Lake Forest, CA

12 AM
54°F
0%
1mph
E
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
1 AM
54°F
0%
1mph
E
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
2 AM
54°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
3 AM
54°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
4 AM
54°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
5 AM
53°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 AM
54°F
0%
1mph
ESE
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
6:52 AM
7 AM
55°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 AM
57°F
0%
1mph
SE
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
9 AM
59°F
0%
1mph
SSE
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
10 AM
60°F
0%
1mph
SSE
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
11 AM
61°F
10%
2mph
SSE
Partly Cloudy
Humidity
98%
Feels like
61°F
Dew Point
61°F
12 PM
62°F
10%
2mph
SSE
Partly Cloudy
Humidity
95%
Feels like
62°F
Dew Point
61°F
1 PM
63°F
30%
2mph
SSE
30% Chance Rain Showers
Humidity
91%
Feels like
63°F
Dew Point
60°F
2 PM
62°F
50%
2mph
SSE
50% Chance Rain Showers
Humidity
92%
Feels like
62°F
Dew Point
60°F
3 PM
61°F
70%
2mph
SSE
70% Chance of Light Rain
Humidity
94%
Feels like
61°F
Dew Point
59°F
4 PM
59°F
60%
2mph
SSE
60% Chance of Light Rain
Humidity
97%
Feels like
59°F
Dew Point
58°F
4:47 PM
5 PM
58°F
70%
2mph
SE
70% Chance of Light Rain
Humidity
95%
Feels like
58°F
Dew Point
57°F
6 PM
58°F
80%
2mph
SE
80% Chance of Light Rain
Humidity
94%
Feels like
58°F
Dew Point
56°F
7 PM
58°F
80%
2mph
SE
80% Chance of Light Rain
Humidity
94%
Feels like
58°F
Dew Point
56°F
8 PM
58°F
90%
2mph
SE
Light Rain
Humidity
95%
Feels like
58°F
Dew Point
56°F
9 PM
57°F
90%
2mph
SE
Light Rain
Humidity
98%
Feels like
57°F
Dew Point
57°F
10 PM
58°F
90%
3mph
SE
Light Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
11 PM
58°F
90%
3mph
SE
Light Rain
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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