Hourly Weather Forecast - Montclair, CA

12 AM
55°F
90%
5mph
SSE
Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
1 AM
55°F
90%
5mph
SSE
Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
2 AM
54°F
100%
4mph
SSE
Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
3 AM
54°F
100%
5mph
SSE
Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
4 AM
53°F
100%
5mph
SSE
Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
5 AM
53°F
100%
5mph
SSE
Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
6 AM
54°F
100%
5mph
S
Light Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
6:54 AM
7 AM
58°F
100%
5mph
S
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
8 AM
61°F
100%
6mph
S
Rain
Humidity
100%
Feels like
61°F
Dew Point
61°F
9 AM
63°F
100%
7mph
SSW
Rain Showers
Humidity
97%
Feels like
63°F
Dew Point
62°F
10 AM
63°F
100%
7mph
SSW
Rain
Humidity
97%
Feels like
63°F
Dew Point
62°F
11 AM
63°F
100%
8mph
SSW
Rain
Humidity
96%
Feels like
63°F
Dew Point
61°F
12 PM
62°F
100%
8mph
SSW
Rain
Humidity
95%
Feels like
62°F
Dew Point
61°F
1 PM
62°F
100%
8mph
SSW
Rain
Humidity
94%
Feels like
62°F
Dew Point
60°F
2 PM
61°F
100%
8mph
SSW
Rain
Humidity
92%
Feels like
61°F
Dew Point
59°F
3 PM
60°F
100%
7mph
SSW
Rain
Humidity
97%
Feels like
60°F
Dew Point
59°F
4 PM
58°F
100%
6mph
SW
Rain
Humidity
100%
Feels like
58°F
Dew Point
58°F
4:47 PM
5 PM
56°F
100%
4mph
SW
Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
6 PM
55°F
100%
4mph
SSW
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
7 PM
54°F
100%
3mph
SSW
Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
8 PM
54°F
100%
3mph
SSW
Rain
Humidity
100%
Feels like
54°F
Dew Point
54°F
9 PM
53°F
100%
2mph
S
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
10 PM
53°F
100%
2mph
S
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
11 PM
53°F
100%
2mph
SSE
Rain
Humidity
100%
Feels like
53°F
Dew Point
53°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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