Hourly Weather Forecast - Montclair, CA

12 AM
52°F
100%
5mph
SSE
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
1 AM
52°F
100%
4mph
SSE
Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
2 AM
51°F
100%
4mph
SE
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
3 AM
51°F
100%
4mph
SE
Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 AM
50°F
90%
4mph
SE
Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
5 AM
50°F
80%
3mph
ESE
80% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
6 AM
52°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
6:54 AM
7 AM
55°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
8 AM
58°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
95%
Feels like
58°F
Dew Point
57°F
9 AM
60°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
87%
Feels like
60°F
Dew Point
56°F
10 AM
60°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
84%
Feels like
60°F
Dew Point
55°F
11 AM
60°F
70%
3mph
SE
70% Chance of Light Rain
Humidity
84%
Feels like
60°F
Dew Point
55°F
12 PM
60°F
80%
3mph
S
80% Chance of Light Rain
Humidity
85%
Feels like
60°F
Dew Point
55°F
1 PM
60°F
80%
3mph
SSW
80% Chance of Light Rain
Humidity
86%
Feels like
60°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

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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