Hourly Weather Forecast - Rialto, CA

10 AM
84°F
0%
7mph
N
Sunny
Humidity
14%
Feels like
81°F
Dew Point
30°F
11 AM
85°F
0%
7mph
N
Sunny
Humidity
14%
Feels like
82°F
Dew Point
30°F
12 PM
87°F
0%
6mph
N
Sunny
Humidity
13%
Feels like
83°F
Dew Point
31°F
1 PM
87°F
0%
6mph
N
Sunny
Humidity
14%
Feels like
83°F
Dew Point
31°F
2 PM
86°F
0%
5mph
N
Sunny
Humidity
14%
Feels like
82°F
Dew Point
32°F
3 PM
83°F
0%
5mph
N
Sunny
Humidity
16%
Feels like
81°F
Dew Point
32°F
4 PM
80°F
0%
5mph
N
Sunny
Humidity
18%
Feels like
79°F
Dew Point
33°F
4:40 PM
5 PM
77°F
0%
6mph
N
Clear
Humidity
20%
Feels like
77°F
Dew Point
33°F
6 PM
74°F
0%
6mph
N
Clear
Humidity
23%
Feels like
74°F
Dew Point
33°F
7 PM
71°F
0%
6mph
N
Clear
Humidity
25%
Feels like
71°F
Dew Point
33°F
8 PM
69°F
0%
7mph
N
Clear
Humidity
26%
Feels like
69°F
Dew Point
33°F
9 PM
67°F
0%
7mph
N
Clear
Humidity
28%
Feels like
67°F
Dew Point
33°F
10 PM
65°F
0%
7mph
N
Clear
Humidity
31%
Feels like
65°F
Dew Point
33°F
11 PM
64°F
0%
7mph
N
Clear
Humidity
30%
Feels like
64°F
Dew Point
33°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide