Hourly Weather Forecast - Alta Loma, CA

12 AM
57°F
0%
3mph
NNE
Mostly Clear
Humidity
67%
Feels like
57°F
Dew Point
46°F
1 AM
56°F
0%
3mph
NNE
Mostly Clear
Humidity
68%
Feels like
56°F
Dew Point
46°F
2 AM
56°F
0%
3mph
NNE
Mostly Clear
Humidity
69%
Feels like
56°F
Dew Point
46°F
3 AM
55°F
0%
3mph
NNE
Mostly Clear
Humidity
70%
Feels like
55°F
Dew Point
45°F
4 AM
55°F
0%
3mph
NNE
Mostly Clear
Humidity
71%
Feels like
55°F
Dew Point
45°F
5 AM
54°F
0%
3mph
NNE
Mostly Clear
Humidity
74%
Feels like
54°F
Dew Point
46°F
6 AM
56°F
0%
3mph
NNE
Mostly Clear
Humidity
72%
Feels like
56°F
Dew Point
47°F
6:51 AM
7 AM
62°F
0%
3mph
NNE
Mostly Sunny
Humidity
63%
Feels like
62°F
Dew Point
49°F
8 AM
67°F
0%
1mph
NE
Mostly Sunny
Humidity
54%
Feels like
67°F
Dew Point
50°F
9 AM
70°F
0%
1mph
SE
Mostly Sunny
Humidity
49%
Feels like
70°F
Dew Point
50°F
10 AM
72°F
0%
2mph
S
Mostly Sunny
Humidity
47%
Feels like
72°F
Dew Point
50°F
11 AM
73°F
0%
3mph
S
Mostly Sunny
Humidity
44%
Feels like
73°F
Dew Point
50°F
12 PM
74°F
0%
3mph
SSW
Sunny
Humidity
42%
Feels like
74°F
Dew Point
49°F
1 PM
74°F
0%
4mph
SW
Sunny
Humidity
41%
Feels like
74°F
Dew Point
49°F
2 PM
74°F
0%
4mph
SW
Sunny
Humidity
42%
Feels like
74°F
Dew Point
50°F
3 PM
72°F
0%
5mph
SW
Sunny
Humidity
46%
Feels like
72°F
Dew Point
50°F
4 PM
67°F
0%
5mph
SW
Sunny
Humidity
54%
Feels like
67°F
Dew Point
50°F
4:44 PM
5 PM
62°F
0%
4mph
WSW
Clear
Humidity
64%
Feels like
62°F
Dew Point
50°F
6 PM
60°F
0%
4mph
WSW
Clear
Humidity
69%
Feels like
60°F
Dew Point
50°F
7 PM
59°F
0%
2mph
W
Mostly Clear
Humidity
71%
Feels like
59°F
Dew Point
49°F
8 PM
58°F
0%
2mph
WNW
Mostly Clear
Humidity
73%
Feels like
58°F
Dew Point
49°F
9 PM
57°F
0%
2mph
NNW
Mostly Clear
Humidity
74%
Feels like
57°F
Dew Point
49°F
10 PM
57°F
0%
2mph
N
Mostly Clear
Humidity
75%
Feels like
57°F
Dew Point
49°F
11 PM
57°F
0%
2mph
NNE
Mostly Clear
Humidity
74%
Feels like
57°F
Dew Point
49°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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