Hourly Weather Forecast - Ontario, CA

12 AM
57°F
0%
9mph
NNE
Clear
Humidity
36%
Feels like
57°F
Dew Point
30°F
1 AM
55°F
0%
9mph
NNE
Clear
Humidity
36%
Feels like
55°F
Dew Point
29°F
2 AM
54°F
0%
9mph
NNE
Clear
Humidity
36%
Feels like
54°F
Dew Point
28°F
3 AM
53°F
0%
9mph
NNE
Clear
Humidity
36%
Feels like
53°F
Dew Point
27°F
4 AM
52°F
0%
10mph
NNE
Clear
Humidity
36%
Feels like
52°F
Dew Point
26°F
5 AM
52°F
0%
10mph
NE
Clear
Humidity
35%
Feels like
52°F
Dew Point
25°F
6 AM
53°F
0%
11mph
NE
Clear
Humidity
33%
Feels like
53°F
Dew Point
25°F
6:11 AM
7 AM
57°F
0%
11mph
NE
Sunny
Humidity
29%
Feels like
57°F
Dew Point
26°F
8 AM
63°F
0%
11mph
NE
Sunny
Humidity
24%
Feels like
63°F
Dew Point
26°F
9 AM
68°F
0%
12mph
NNE
Sunny
Humidity
20%
Feels like
68°F
Dew Point
26°F
10 AM
72°F
0%
12mph
NNE
Sunny
Humidity
17%
Feels like
72°F
Dew Point
24°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide