Hourly Weather Forecast - Walnut, CA

12 AM
56°F
0%
2mph
ESE
Hazy
Humidity
96%
Feels like
56°F
Dew Point
55°F
1 AM
55°F
0%
2mph
E
Hazy
Humidity
96%
Feels like
55°F
Dew Point
54°F
2 AM
55°F
0%
3mph
E
Hazy
Humidity
97%
Feels like
55°F
Dew Point
54°F
3 AM
54°F
0%
3mph
E
Hazy
Humidity
96%
Feels like
54°F
Dew Point
53°F
4 AM
53°F
0%
3mph
E
Partly Cloudy
Humidity
95%
Feels like
53°F
Dew Point
52°F
5 AM
53°F
0%
4mph
E
Partly Cloudy
Humidity
94%
Feels like
53°F
Dew Point
52°F
6 AM
54°F
0%
4mph
ENE
Partly Cloudy
Humidity
93%
Feels like
54°F
Dew Point
51°F
6:53 AM
7 AM
55°F
0%
3mph
ENE
Partly Cloudy
Humidity
88%
Feels like
55°F
Dew Point
52°F
8 AM
58°F
0%
3mph
E
Partly Cloudy
Humidity
81%
Feels like
58°F
Dew Point
52°F
9 AM
61°F
0%
2mph
ESE
Partly Cloudy
Humidity
74%
Feels like
61°F
Dew Point
53°F
10 AM
64°F
0%
2mph
S
Partly Cloudy
Humidity
69%
Feels like
64°F
Dew Point
53°F
11 AM
66°F
0%
3mph
SSW
Partly Cloudy
Humidity
66%
Feels like
66°F
Dew Point
54°F
12 PM
67°F
0%
4mph
SW
Partly Cloudy
Humidity
63%
Feels like
67°F
Dew Point
54°F
1 PM
68°F
0%
5mph
SW
Partly Cloudy
Humidity
61%
Feels like
68°F
Dew Point
54°F
2 PM
67°F
0%
5mph
SW
Partly Cloudy
Humidity
62%
Feels like
67°F
Dew Point
54°F
3 PM
66°F
0%
5mph
SW
Partly Cloudy
Humidity
66%
Feels like
66°F
Dew Point
54°F
4 PM
63°F
0%
4mph
SW
Partly Cloudy
Humidity
74%
Feels like
63°F
Dew Point
54°F
4:46 PM
5 PM
60°F
0%
4mph
SW
Partly Cloudy
Humidity
81%
Feels like
60°F
Dew Point
55°F
6 PM
59°F
0%
3mph
SSW
Partly Cloudy
Humidity
85%
Feels like
59°F
Dew Point
55°F
7 PM
59°F
0%
2mph
S
Partly Cloudy
Humidity
87%
Feels like
59°F
Dew Point
55°F
8 PM
58°F
0%
2mph
SE
Partly Cloudy
Humidity
88%
Feels like
58°F
Dew Point
55°F
9 PM
58°F
0%
2mph
SE
Partly Cloudy
Humidity
89%
Feels like
58°F
Dew Point
54°F
10 PM
57°F
0%
2mph
ESE
Mostly Cloudy
Humidity
88%
Feels like
57°F
Dew Point
54°F
11 PM
57°F
0%
2mph
ESE
Cloudy
Humidity
88%
Feels like
57°F
Dew Point
54°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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