Hourly Weather Forecast - Irwindale, CA

12 AM
56°F
0%
2mph
ENE
Mostly Clear
Humidity
84%
Feels like
56°F
Dew Point
52°F
1 AM
56°F
0%
2mph
ENE
Mostly Clear
Humidity
82%
Feels like
56°F
Dew Point
51°F
2 AM
56°F
0%
2mph
ENE
Mostly Clear
Humidity
81%
Feels like
56°F
Dew Point
50°F
3 AM
55°F
0%
3mph
ENE
Mostly Clear
Humidity
80%
Feels like
55°F
Dew Point
49°F
4 AM
55°F
0%
3mph
ENE
Mostly Clear
Humidity
80%
Feels like
55°F
Dew Point
49°F
5 AM
54°F
0%
3mph
ENE
Partly Cloudy
Humidity
80%
Feels like
54°F
Dew Point
48°F
6 AM
54°F
0%
3mph
ENE
Partly Cloudy
Humidity
79%
Feels like
54°F
Dew Point
48°F
6:53 AM
7 AM
55°F
0%
3mph
ENE
Partly Cloudy
Humidity
77%
Feels like
55°F
Dew Point
48°F
8 AM
57°F
0%
3mph
ENE
Partly Cloudy
Humidity
74%
Feels like
57°F
Dew Point
49°F
9 AM
60°F
0%
2mph
SSE
Partly Cloudy
Humidity
72%
Feels like
60°F
Dew Point
51°F
10 AM
63°F
0%
2mph
SSW
Partly Cloudy
Humidity
70%
Feels like
63°F
Dew Point
53°F
11 AM
65°F
0%
3mph
SSW
Partly Cloudy
Humidity
66%
Feels like
65°F
Dew Point
53°F
12 PM
67°F
0%
4mph
SSW
Partly Cloudy
Humidity
65%
Feels like
67°F
Dew Point
54°F
1 PM
67°F
0%
5mph
SW
Partly Cloudy
Humidity
64%
Feels like
67°F
Dew Point
55°F
2 PM
67°F
0%
5mph
SW
Partly Cloudy
Humidity
65%
Feels like
67°F
Dew Point
55°F
3 PM
65°F
0%
5mph
SW
Partly Cloudy
Humidity
70%
Feels like
65°F
Dew Point
55°F
4 PM
62°F
0%
5mph
SW
Partly Cloudy
Humidity
77%
Feels like
62°F
Dew Point
55°F
4:46 PM
5 PM
60°F
0%
4mph
SSW
Partly Cloudy
Humidity
83%
Feels like
60°F
Dew Point
55°F
6 PM
59°F
0%
3mph
S
Partly Cloudy
Humidity
86%
Feels like
59°F
Dew Point
55°F
7 PM
58°F
0%
3mph
SE
Partly Cloudy
Humidity
87%
Feels like
58°F
Dew Point
54°F
8 PM
58°F
0%
2mph
SE
Partly Cloudy
Humidity
88%
Feels like
58°F
Dew Point
54°F
9 PM
58°F
0%
2mph
ESE
Mostly Cloudy
Humidity
87%
Feels like
58°F
Dew Point
54°F
10 PM
58°F
0%
2mph
E
Cloudy
Humidity
87%
Feels like
58°F
Dew Point
54°F
11 PM
58°F
0%
2mph
E
Cloudy
Humidity
86%
Feels like
58°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

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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