Hourly Weather Forecast - Rosemont, CA

12 AM
53°F
70%
3mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
1 AM
53°F
60%
3mph
SE
60% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
2 AM
52°F
50%
3mph
SE
50% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 AM
52°F
40%
4mph
SE
40% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
4 AM
52°F
50%
4mph
SE
50% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
5 AM
52°F
50%
4mph
SE
50% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
6 AM
52°F
50%
3mph
SE
50% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
7 AM
53°F
50%
3mph
SE
50% Chance of Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
7:20 AM
8 AM
53°F
40%
4mph
SE
40% Chance of Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
9 AM
52°F
40%
5mph
SSE
40% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
10 AM
52°F
40%
5mph
SSE
40% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
11 AM
52°F
50%
6mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
12 PM
52°F
50%
7mph
SSE
50% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
1 PM
52°F
50%
8mph
SSE
50% Chance of Light Rain
Humidity
99%
Feels like
52°F
Dew Point
52°F
2 PM
52°F
50%
8mph
SSE
50% Chance of Light Rain
Humidity
98%
Feels like
52°F
Dew Point
52°F
3 PM
51°F
50%
9mph
SSE
50% Chance of Light Rain
Humidity
99%
Feels like
51°F
Dew Point
51°F
4 PM
51°F
60%
9mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
4:48 PM
5 PM
50°F
80%
8mph
SSE
80% Chance of Light Rain
Humidity
100%
Feels like
46°F
Dew Point
50°F
6 PM
51°F
90%
9mph
SSE
Light Rain
Humidity
97%
Feels like
51°F
Dew Point
50°F
7 PM
53°F
90%
10mph
SSE
Light Rain
Humidity
92%
Feels like
53°F
Dew Point
50°F
8 PM
54°F
90%
12mph
SSE
Light Rain
Humidity
89%
Feels like
54°F
Dew Point
51°F
9 PM
55°F
80%
15mph
SSE
80% Chance of Light Rain
Humidity
88%
Feels like
55°F
Dew Point
51°F
10 PM
55°F
80%
17mph
SSE
80% Chance of Light Rain
Humidity
87%
Feels like
55°F
Dew Point
51°F
11 PM
55°F
80%
18mph
SSE
80% Chance of Rain
Humidity
88%
Feels like
55°F
Dew Point
52°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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