Hourly Weather Forecast - Lake Forest, CA

9 AM
72°F
0%
1mph
N
Sunny
Humidity
33%
Feels like
72°F
Dew Point
41°F
10 AM
76°F
0%
1mph
WNW
Sunny
Humidity
30%
Feels like
76°F
Dew Point
42°F
11 AM
78°F
0%
1mph
W
Sunny
Humidity
29%
Feels like
78°F
Dew Point
43°F
12 PM
79°F
0%
1mph
W
Sunny
Humidity
30%
Feels like
79°F
Dew Point
45°F
1 PM
79°F
0%
1mph
W
Sunny
Humidity
31%
Feels like
79°F
Dew Point
46°F
2 PM
78°F
0%
1mph
W
Sunny
Humidity
33%
Feels like
78°F
Dew Point
47°F
3 PM
76°F
0%
1mph
W
Sunny
Humidity
37%
Feels like
76°F
Dew Point
48°F
4 PM
72°F
0%
1mph
WNW
Sunny
Humidity
44%
Feels like
72°F
Dew Point
49°F
4:42 PM
5 PM
68°F
0%
1mph
NW
Clear
Humidity
50%
Feels like
68°F
Dew Point
49°F
6 PM
65°F
0%
1mph
N
Clear
Humidity
54%
Feels like
65°F
Dew Point
48°F
7 PM
63°F
0%
1mph
NNE
Clear
Humidity
57%
Feels like
63°F
Dew Point
48°F
8 PM
61°F
0%
1mph
NE
Clear
Humidity
60%
Feels like
61°F
Dew Point
47°F
9 PM
60°F
0%
1mph
E
Clear
Humidity
62%
Feels like
60°F
Dew Point
47°F
10 PM
59°F
0%
1mph
ESE
Clear
Humidity
62%
Feels like
59°F
Dew Point
46°F
11 PM
58°F
0%
1mph
ESE
Clear
Humidity
62%
Feels like
58°F
Dew Point
45°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide