Hourly Weather Forecast - Alta Loma, CA

12 AM
59°F
0%
1mph
N
Partly Cloudy
Humidity
65%
Feels like
59°F
Dew Point
47°F
1 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
63%
Feels like
59°F
Dew Point
46°F
2 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
62%
Feels like
59°F
Dew Point
46°F
3 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
60%
Feels like
59°F
Dew Point
45°F
4 AM
58°F
0%
2mph
NE
Partly Cloudy
Humidity
60%
Feels like
58°F
Dew Point
45°F
5 AM
58°F
0%
2mph
NE
Partly Cloudy
Humidity
63%
Feels like
58°F
Dew Point
45°F
6 AM
59°F
0%
2mph
NE
Partly Cloudy
Humidity
62%
Feels like
59°F
Dew Point
46°F
6:52 AM
7 AM
62°F
0%
2mph
NE
Partly Cloudy
Humidity
60%
Feels like
62°F
Dew Point
48°F
8 AM
65°F
0%
1mph
ENE
Partly Cloudy
Humidity
56%
Feels like
65°F
Dew Point
49°F
9 AM
67°F
0%
1mph
SE
Partly Cloudy
Humidity
52%
Feels like
67°F
Dew Point
49°F
10 AM
69°F
0%
2mph
SSE
Partly Cloudy
Humidity
51%
Feels like
69°F
Dew Point
49°F
11 AM
70°F
0%
2mph
S
Partly Cloudy
Humidity
48%
Feels like
70°F
Dew Point
49°F
12 PM
72°F
0%
3mph
SSW
Partly Cloudy
Humidity
46%
Feels like
72°F
Dew Point
50°F
1 PM
73°F
0%
3mph
SSW
Partly Cloudy
Humidity
45%
Feels like
73°F
Dew Point
50°F
2 PM
73°F
0%
3mph
SW
Partly Cloudy
Humidity
46%
Feels like
73°F
Dew Point
51°F
3 PM
70°F
0%
4mph
SW
Partly Cloudy
Humidity
51%
Feels like
70°F
Dew Point
51°F
4 PM
66°F
0%
4mph
SW
Partly Cloudy
Humidity
57%
Feels like
66°F
Dew Point
51°F
4:44 PM
5 PM
63°F
0%
4mph
WSW
Partly Cloudy
Humidity
64%
Feels like
63°F
Dew Point
50°F
6 PM
61°F
0%
3mph
WSW
Partly Cloudy
Humidity
67%
Feels like
61°F
Dew Point
50°F
7 PM
60°F
0%
3mph
W
Partly Cloudy
Humidity
68%
Feels like
60°F
Dew Point
49°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide