Hourly Weather Forecast - San Dimas, CA

12 AM
54°F
0%
3mph
ENE
Clear
Humidity
85%
Feels like
54°F
Dew Point
50°F
1 AM
54°F
0%
3mph
ENE
Clear
Humidity
87%
Feels like
54°F
Dew Point
50°F
2 AM
53°F
0%
3mph
NE
Clear
Humidity
86%
Feels like
53°F
Dew Point
49°F
3 AM
53°F
0%
3mph
NE
Clear
Humidity
88%
Feels like
53°F
Dew Point
49°F
4 AM
52°F
0%
3mph
NE
Clear
Humidity
88%
Feels like
52°F
Dew Point
49°F
5 AM
52°F
0%
3mph
NNE
Mostly Clear
Humidity
90%
Feels like
52°F
Dew Point
49°F
6 AM
53°F
0%
3mph
NNE
Hazy
Humidity
93%
Feels like
53°F
Dew Point
51°F
6:52 AM
7 AM
55°F
0%
3mph
NNE
Mostly Sunny
Humidity
86%
Feels like
55°F
Dew Point
51°F
8 AM
59°F
0%
3mph
NNE
Mostly Sunny
Humidity
80%
Feels like
59°F
Dew Point
53°F
9 AM
63°F
0%
2mph
SSW
Mostly Sunny
Humidity
72%
Feels like
63°F
Dew Point
53°F
10 AM
65°F
0%
3mph
SSW
Sunny
Humidity
65%
Feels like
65°F
Dew Point
54°F
11 AM
68°F
0%
3mph
SW
Sunny
Humidity
58%
Feels like
68°F
Dew Point
53°F
12 PM
70°F
0%
4mph
SW
Sunny
Humidity
54%
Feels like
70°F
Dew Point
53°F
1 PM
71°F
0%
5mph
SW
Sunny
Humidity
52%
Feels like
71°F
Dew Point
53°F
2 PM
71°F
0%
5mph
SW
Sunny
Humidity
53%
Feels like
71°F
Dew Point
53°F
3 PM
69°F
0%
5mph
SW
Sunny
Humidity
58%
Feels like
69°F
Dew Point
53°F
4 PM
65°F
0%
5mph
WSW
Sunny
Humidity
68%
Feels like
65°F
Dew Point
54°F
4:45 PM
5 PM
62°F
0%
4mph
WSW
Mostly Clear
Humidity
82%
Feels like
62°F
Dew Point
56°F
6 PM
59°F
0%
3mph
WSW
Mostly Clear
Humidity
90%
Feels like
59°F
Dew Point
56°F
7 PM
57°F
0%
3mph
WSW
Hazy
Humidity
94%
Feels like
57°F
Dew Point
56°F
8 PM
56°F
0%
2mph
SW
Partly Cloudy
Humidity
95%
Feels like
56°F
Dew Point
55°F
9 PM
56°F
0%
2mph
SSE
Cloudy
Humidity
92%
Feels like
56°F
Dew Point
53°F
10 PM
55°F
0%
2mph
SE
Cloudy
Humidity
91%
Feels like
55°F
Dew Point
52°F
11 PM
55°F
0%
2mph
ESE
Cloudy
Humidity
90%
Feels like
55°F
Dew Point
52°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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