Hourly Weather Forecast - Montclair, CA

12 AM
54°F
70%
7mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
1 AM
54°F
80%
7mph
ESE
80% Chance of Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
2 AM
54°F
90%
7mph
ESE
Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
3 AM
53°F
100%
7mph
SE
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
4 AM
53°F
100%
7mph
SE
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
5 AM
53°F
100%
7mph
SE
Rain
Humidity
100%
Feels like
53°F
Dew Point
52°F
6 AM
54°F
100%
8mph
SSE
Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
6:53 AM
7 AM
57°F
100%
8mph
SSE
Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
8 AM
61°F
100%
9mph
SSE
Rain
Humidity
100%
Feels like
61°F
Dew Point
60°F
9 AM
62°F
100%
9mph
S
Rain
Humidity
100%
Feels like
62°F
Dew Point
62°F
10 AM
62°F
100%
10mph
S
Rain
Humidity
100%
Feels like
62°F
Dew Point
62°F
11 AM
61°F
100%
9mph
SSW
Thunderstorms
Humidity
100%
Feels like
61°F
Dew Point
61°F
12 PM
61°F
100%
8mph
SSW
Thunderstorms
Humidity
100%
Feels like
61°F
Dew Point
61°F
1 PM
60°F
100%
7mph
SSW
Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
2 PM
60°F
100%
7mph
SSW
Rain
Humidity
100%
Feels like
60°F
Dew Point
60°F
3 PM
59°F
100%
6mph
SSW
Rain
Humidity
100%
Feels like
59°F
Dew Point
59°F
4 PM
57°F
100%
5mph
SSW
Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
4:47 PM
5 PM
56°F
90%
5mph
S
Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
6 PM
55°F
90%
4mph
S
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
7 PM
55°F
90%
4mph
S
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 PM
55°F
90%
4mph
S
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
9 PM
55°F
90%
4mph
SSE
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
10 PM
55°F
90%
5mph
SSE
Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
11 PM
55°F
90%
4mph
SSE
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°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

Sunday's Weather Outlook

Sunday's 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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