Hourly Weather Forecast - Rialto, CA

12 AM
64°F
0%
6mph
NNE
Clear
Humidity
25%
Feels like
64°F
Dew Point
27°F
1 AM
63°F
0%
6mph
NNE
Clear
Humidity
24%
Feels like
63°F
Dew Point
26°F
2 AM
63°F
0%
6mph
NNE
Clear
Humidity
24%
Feels like
63°F
Dew Point
26°F
3 AM
62°F
0%
6mph
NNE
Mostly Clear
Humidity
24%
Feels like
62°F
Dew Point
25°F
4 AM
62°F
0%
6mph
NNE
Mostly Clear
Humidity
24%
Feels like
62°F
Dew Point
25°F
5 AM
62°F
0%
6mph
NNE
Mostly Clear
Humidity
24%
Feels like
62°F
Dew Point
25°F
6 AM
63°F
0%
6mph
NNE
Mostly Clear
Humidity
23%
Feels like
63°F
Dew Point
25°F
6:48 AM
7 AM
65°F
0%
6mph
NNE
Mostly Sunny
Humidity
22%
Feels like
65°F
Dew Point
26°F
8 AM
68°F
0%
5mph
NNE
Sunny
Humidity
20%
Feels like
68°F
Dew Point
26°F
9 AM
72°F
0%
4mph
NE
Sunny
Humidity
18%
Feels like
72°F
Dew Point
26°F
10 AM
74°F
0%
3mph
ENE
Sunny
Humidity
17%
Feels like
74°F
Dew Point
26°F
11 AM
77°F
0%
3mph
E
Sunny
Humidity
16%
Feels like
77°F
Dew Point
27°F
12 PM
78°F
0%
3mph
SW
Sunny
Humidity
15%
Feels like
78°F
Dew Point
27°F
1 PM
79°F
0%
3mph
SW
Sunny
Humidity
15%
Feels like
79°F
Dew Point
28°F
2 PM
79°F
0%
3mph
WSW
Sunny
Humidity
16%
Feels like
79°F
Dew Point
29°F
3 PM
77°F
0%
3mph
WSW
Sunny
Humidity
18%
Feels like
77°F
Dew Point
31°F
4 PM
74°F
0%
3mph
WSW
Sunny
Humidity
21%
Feels like
74°F
Dew Point
33°F
4:41 PM
5 PM
71°F
0%
4mph
WSW
Clear
Humidity
25%
Feels like
71°F
Dew Point
33°F
6 PM
69°F
0%
4mph
W
Clear
Humidity
28%
Feels like
69°F
Dew Point
34°F
7 PM
67°F
0%
4mph
WNW
Clear
Humidity
29%
Feels like
67°F
Dew Point
34°F
8 PM
65°F
0%
4mph
NW
Clear
Humidity
30%
Feels like
65°F
Dew Point
33°F
9 PM
64°F
0%
4mph
N
Clear
Humidity
30%
Feels like
64°F
Dew Point
32°F
10 PM
63°F
0%
4mph
N
Clear
Humidity
30%
Feels like
63°F
Dew Point
31°F
11 PM
62°F
0%
5mph
NNE
Mostly Clear
Humidity
30%
Feels like
62°F
Dew Point
30°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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