Hourly Weather Forecast - Rosemont, CA

12 AM
56°F
90%
11mph
SSE
Light Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
1 AM
56°F
80%
12mph
SSE
80% Chance of Light Rain
Humidity
99%
Feels like
56°F
Dew Point
56°F
2 AM
57°F
90%
13mph
SSE
Light Rain
Humidity
98%
Feels like
57°F
Dew Point
56°F
3 AM
57°F
80%
13mph
SSE
80% Chance of Light Rain
Humidity
98%
Feels like
57°F
Dew Point
56°F
4 AM
57°F
80%
13mph
SSE
80% Chance of Light Rain
Humidity
97%
Feels like
57°F
Dew Point
56°F
5 AM
57°F
80%
13mph
SSE
80% Chance of Light Rain
Humidity
96%
Feels like
57°F
Dew Point
56°F
6 AM
58°F
80%
13mph
S
80% Chance of Light Rain
Humidity
95%
Feels like
58°F
Dew Point
56°F
7 AM
58°F
60%
13mph
S
60% Chance of Light Rain
Humidity
95%
Feels like
58°F
Dew Point
56°F
7:19 AM
8 AM
57°F
70%
13mph
S
70% Chance of Light Rain
Humidity
95%
Feels like
57°F
Dew Point
56°F
9 AM
57°F
70%
14mph
SSE
70% Chance of Light Rain
Humidity
97%
Feels like
57°F
Dew Point
56°F
10 AM
56°F
60%
14mph
SSE
60% Chance of Light Rain
Humidity
98%
Feels like
56°F
Dew Point
56°F
11 AM
56°F
60%
14mph
SSE
60% Chance of Light Rain
Humidity
98%
Feels like
56°F
Dew Point
55°F
12 PM
56°F
70%
14mph
SSE
70% Chance of Light Rain
Humidity
99%
Feels like
56°F
Dew Point
55°F
1 PM
55°F
80%
14mph
S
80% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
2 PM
55°F
70%
14mph
S
70% Chance of Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
3 PM
55°F
80%
13mph
S
80% Chance of Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
4 PM
53°F
70%
13mph
S
70% Chance of Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
4:47 PM
5 PM
53°F
70%
12mph
S
70% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 PM
54°F
80%
11mph
S
80% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
7 PM
55°F
80%
11mph
S
80% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 PM
55°F
80%
11mph
SSE
80% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
9 PM
56°F
90%
11mph
SSE
Light Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
10 PM
56°F
90%
11mph
SSE
Light Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
11 PM
56°F
100%
11mph
S
Light Rain
Humidity
100%
Feels like
56°F
Dew Point
56°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

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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

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