Hourly Weather Forecast - San Dimas, CA

12 AM
59°F
0%
4mph
NE
Clear
Humidity
61%
Feels like
59°F
Dew Point
46°F
1 AM
58°F
0%
4mph
NE
Clear
Humidity
63%
Feels like
58°F
Dew Point
46°F
2 AM
57°F
0%
4mph
NE
Clear
Humidity
64%
Feels like
57°F
Dew Point
45°F
3 AM
56°F
0%
4mph
NE
Clear
Humidity
65%
Feels like
56°F
Dew Point
45°F
4 AM
56°F
0%
4mph
NE
Clear
Humidity
65%
Feels like
56°F
Dew Point
44°F
5 AM
55°F
0%
4mph
NE
Clear
Humidity
66%
Feels like
55°F
Dew Point
44°F
6 AM
56°F
0%
4mph
NE
Mostly Clear
Humidity
66%
Feels like
56°F
Dew Point
45°F
6:51 AM
7 AM
58°F
0%
4mph
NE
Mostly Sunny
Humidity
62%
Feels like
58°F
Dew Point
45°F
8 AM
63°F
0%
4mph
ENE
Mostly Sunny
Humidity
57%
Feels like
63°F
Dew Point
47°F
9 AM
67°F
0%
3mph
ESE
Sunny
Humidity
50%
Feels like
67°F
Dew Point
48°F
10 AM
70°F
0%
3mph
SSE
Sunny
Humidity
46%
Feels like
70°F
Dew Point
49°F
11 AM
73°F
0%
4mph
S
Sunny
Humidity
43%
Feels like
73°F
Dew Point
50°F
12 PM
76°F
0%
4mph
SSW
Sunny
Humidity
42%
Feels like
76°F
Dew Point
51°F
1 PM
76°F
0%
5mph
SW
Sunny
Humidity
41%
Feels like
76°F
Dew Point
51°F
2 PM
76°F
0%
5mph
SW
Sunny
Humidity
43%
Feels like
76°F
Dew Point
52°F
3 PM
73°F
0%
6mph
SW
Sunny
Humidity
49%
Feels like
73°F
Dew Point
53°F
4 PM
69°F
0%
6mph
SW
Sunny
Humidity
57%
Feels like
69°F
Dew Point
54°F
4:44 PM
5 PM
65°F
0%
5mph
WSW
Clear
Humidity
67%
Feels like
65°F
Dew Point
54°F
6 PM
62°F
0%
4mph
WSW
Clear
Humidity
76%
Feels like
62°F
Dew Point
54°F
7 PM
60°F
0%
3mph
WSW
Clear
Humidity
81%
Feels like
60°F
Dew Point
54°F
8 PM
58°F
0%
3mph
ESE
Clear
Humidity
83%
Feels like
58°F
Dew Point
53°F
9 PM
56°F
0%
3mph
E
Clear
Humidity
83%
Feels like
56°F
Dew Point
51°F
10 PM
56°F
0%
3mph
E
Clear
Humidity
82%
Feels like
56°F
Dew Point
50°F
11 PM
55°F
0%
3mph
ENE
Clear
Humidity
84%
Feels like
55°F
Dew Point
50°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

How to Measure Snow via NWS

How To Measure Snow

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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