Hourly Weather Forecast - Rosemont, CA

12 AM
55°F
80%
17mph
SSE
80% Chance Rain Showers
Humidity
89%
Feels like
55°F
Dew Point
52°F
1 AM
55°F
70%
16mph
SSE
70% Chance Rain Showers
Humidity
90%
Feels like
55°F
Dew Point
52°F
2 AM
55°F
70%
15mph
SSE
70% Chance Rain Showers
Humidity
92%
Feels like
55°F
Dew Point
52°F
3 AM
54°F
60%
13mph
S
60% Chance Rain Showers
Humidity
93%
Feels like
54°F
Dew Point
52°F
4 AM
54°F
60%
11mph
S
60% Chance Rain Showers
Humidity
93%
Feels like
54°F
Dew Point
52°F
5 AM
53°F
60%
10mph
S
60% Chance Rain Showers
Humidity
95%
Feels like
53°F
Dew Point
52°F
6 AM
53°F
60%
9mph
S
60% Chance Rain Showers
Humidity
96%
Feels like
53°F
Dew Point
52°F
7 AM
52°F
60%
8mph
S
60% Chance Rain Showers
Humidity
98%
Feels like
52°F
Dew Point
51°F
7:20 AM
8 AM
52°F
60%
7mph
SSE
60% Chance Rain Showers
Humidity
97%
Feels like
52°F
Dew Point
51°F
9 AM
52°F
70%
6mph
SSE
70% Chance Rain Showers
Humidity
98%
Feels like
52°F
Dew Point
51°F
10 AM
52°F
70%
7mph
SSE
70% Chance of Light Rain
Humidity
97%
Feels like
52°F
Dew Point
51°F
11 AM
51°F
60%
8mph
SSE
60% Chance of Light Rain
Humidity
98%
Feels like
51°F
Dew Point
51°F
12 PM
51°F
60%
9mph
SSE
60% Chance of Light Rain
Humidity
99%
Feels like
51°F
Dew Point
50°F
1 PM
50°F
60%
11mph
SSE
60% Chance of Light Rain
Humidity
100%
Feels like
45°F
Dew Point
50°F
2 PM
49°F
60%
11mph
SSE
60% Chance of Rain
Humidity
100%
Feels like
44°F
Dew Point
49°F
3 PM
47°F
60%
10mph
SE
60% Chance of Rain
Humidity
100%
Feels like
43°F
Dew Point
47°F
4 PM
46°F
60%
10mph
SE
60% Chance of Rain
Humidity
100%
Feels like
41°F
Dew Point
46°F
4:49 PM
5 PM
46°F
60%
10mph
SE
60% Chance of Rain
Humidity
100%
Feels like
41°F
Dew Point
46°F
6 PM
48°F
60%
11mph
SE
60% Chance of Rain
Humidity
100%
Feels like
43°F
Dew Point
48°F
7 PM
49°F
60%
12mph
SE
60% Chance of Rain
Humidity
95%
Feels like
45°F
Dew Point
48°F
8 PM
51°F
70%
12mph
SE
70% Chance of Rain
Humidity
92%
Feels like
51°F
Dew Point
49°F
9 PM
52°F
70%
13mph
SE
70% Chance of Light Rain
Humidity
89%
Feels like
52°F
Dew Point
49°F
10 PM
53°F
70%
14mph
SE
70% Chance of Rain
Humidity
88%
Feels like
53°F
Dew Point
49°F
11 PM
53°F
80%
15mph
SE
80% Chance of Rain
Humidity
88%
Feels like
53°F
Dew Point
49°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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