Hourly Weather Forecast - Rossmoor, CA

12 AM
55°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
1 AM
55°F
0%
2mph
ENE
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
2 AM
55°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
3 AM
55°F
0%
2mph
E
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
4 AM
55°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
5 AM
55°F
10%
3mph
E
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
6 AM
56°F
10%
3mph
E
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
6:54 AM
7 AM
57°F
10%
4mph
ESE
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
8 AM
59°F
10%
4mph
ESE
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
9 AM
61°F
10%
4mph
SE
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
10 AM
62°F
10%
4mph
SE
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
11 AM
63°F
10%
5mph
SSE
Mostly Cloudy
Humidity
98%
Feels like
63°F
Dew Point
62°F
12 PM
63°F
10%
7mph
SSE
Foggy
Humidity
100%
Feels like
63°F
Dew Point
63°F
1 PM
62°F
20%
8mph
SSE
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
2 PM
61°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
100%
Feels like
61°F
Dew Point
61°F
3 PM
60°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
4 PM
58°F
50%
9mph
SE
50% Chance of Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
4:48 PM
5 PM
57°F
50%
8mph
SE
50% Chance of Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
6 PM
57°F
60%
8mph
SE
60% Chance of Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
7 PM
57°F
60%
7mph
SE
60% Chance of Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
8 PM
57°F
60%
8mph
SE
60% Chance of Rain
Humidity
98%
Feels like
57°F
Dew Point
56°F
9 PM
57°F
70%
8mph
SE
70% Chance of Rain
Humidity
98%
Feels like
57°F
Dew Point
57°F
10 PM
57°F
70%
9mph
SE
70% Chance of Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
11 PM
58°F
70%
10mph
SE
70% Chance of 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

Weekend Weather Outlook

Weekend 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide