Hourly Weather Forecast - Rialto, CA

12 AM
64°F
0%
6mph
NNE
Clear
Humidity
31%
Feels like
64°F
Dew Point
33°F
1 AM
64°F
0%
7mph
NNE
Clear
Humidity
30%
Feels like
64°F
Dew Point
31°F
2 AM
63°F
0%
7mph
NNE
Clear
Humidity
30%
Feels like
63°F
Dew Point
31°F
3 AM
62°F
0%
7mph
NNE
Clear
Humidity
30%
Feels like
62°F
Dew Point
30°F
4 AM
61°F
0%
7mph
NNE
Clear
Humidity
30%
Feels like
61°F
Dew Point
29°F
5 AM
61°F
0%
7mph
NNE
Clear
Humidity
30%
Feels like
61°F
Dew Point
29°F
6 AM
62°F
0%
7mph
NNE
Clear
Humidity
29%
Feels like
62°F
Dew Point
29°F
6:47 AM
7 AM
65°F
0%
7mph
NNE
Sunny
Humidity
26%
Feels like
65°F
Dew Point
29°F
8 AM
68°F
0%
7mph
NNE
Sunny
Humidity
24%
Feels like
68°F
Dew Point
30°F
9 AM
72°F
0%
6mph
NNE
Sunny
Humidity
21%
Feels like
72°F
Dew Point
30°F
10 AM
75°F
0%
5mph
NNE
Sunny
Humidity
19%
Feels like
75°F
Dew Point
30°F
11 AM
78°F
0%
5mph
N
Sunny
Humidity
18%
Feels like
78°F
Dew Point
30°F
12 PM
79°F
0%
4mph
N
Sunny
Humidity
17%
Feels like
79°F
Dew Point
30°F
1 PM
80°F
0%
4mph
NNW
Sunny
Humidity
16%
Feels like
79°F
Dew Point
30°F
2 PM
80°F
0%
4mph
NNW
Sunny
Humidity
16%
Feels like
80°F
Dew Point
30°F
3 PM
78°F
0%
4mph
NNW
Sunny
Humidity
18%
Feels like
78°F
Dew Point
30°F
4 PM
75°F
0%
4mph
NNW
Sunny
Humidity
19%
Feels like
75°F
Dew Point
31°F
4:41 PM
5 PM
72°F
0%
4mph
NNW
Clear
Humidity
21%
Feels like
72°F
Dew Point
30°F
6 PM
69°F
0%
5mph
N
Clear
Humidity
23%
Feels like
69°F
Dew Point
30°F
7 PM
68°F
0%
5mph
N
Clear
Humidity
24%
Feels like
68°F
Dew Point
30°F
8 PM
66°F
0%
6mph
NNE
Mostly Clear
Humidity
25%
Feels like
66°F
Dew Point
29°F
9 PM
65°F
0%
6mph
NNE
Mostly Clear
Humidity
25%
Feels like
65°F
Dew Point
28°F
10 PM
64°F
0%
6mph
NNE
Partly Cloudy
Humidity
25%
Feels like
64°F
Dew Point
28°F
11 PM
64°F
0%
6mph
NNE
Mostly Clear
Humidity
25%
Feels like
64°F
Dew Point
27°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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