Hourly Weather Forecast - Rossmoor, CA

12 AM
54°F
0%
1mph
NNW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
1 AM
54°F
0%
1mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
2 AM
54°F
0%
1mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
3 AM
54°F
0%
1mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
4 AM
54°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
5 AM
53°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 AM
53°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
53°F
Dew Point
53°F
6:53 AM
7 AM
55°F
0%
2mph
N
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 AM
57°F
0%
2mph
NNW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
9 AM
60°F
0%
1mph
NNW
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
10 AM
62°F
0%
1mph
WNW
Cloudy
Humidity
95%
Feels like
62°F
Dew Point
60°F
11 AM
63°F
0%
2mph
W
Cloudy
Humidity
93%
Feels like
63°F
Dew Point
61°F
12 PM
63°F
0%
3mph
W
Partly Cloudy
Humidity
96%
Feels like
63°F
Dew Point
62°F
1 PM
63°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
63°F
Dew Point
63°F
2 PM
62°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
3 PM
61°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
61°F
Dew Point
60°F
4 PM
58°F
0%
4mph
WSW
Foggy
Humidity
100%
Feels like
58°F
Dew Point
58°F
4:48 PM
5 PM
57°F
0%
3mph
WSW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
6 PM
56°F
0%
2mph
WSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
7 PM
55°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 PM
54°F
0%
1mph
WSW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
9 PM
54°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
10 PM
54°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
11 PM
54°F
0%
2mph
W
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°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