Hourly Weather Forecast - Ontario, CA

12 AM
54°F
0%
11mph
NE
Mostly Cloudy
Humidity
40%
Feels like
54°F
Dew Point
30°F
1 AM
54°F
0%
10mph
NE
Cloudy
Humidity
41%
Feels like
54°F
Dew Point
31°F
2 AM
54°F
0%
10mph
NE
Cloudy
Humidity
42%
Feels like
54°F
Dew Point
31°F
3 AM
54°F
0%
10mph
NE
Cloudy
Humidity
43%
Feels like
54°F
Dew Point
32°F
4 AM
53°F
0%
9mph
NE
Cloudy
Humidity
44%
Feels like
53°F
Dew Point
32°F
5 AM
53°F
0%
9mph
NE
Cloudy
Humidity
45%
Feels like
53°F
Dew Point
33°F
6 AM
53°F
0%
9mph
NE
Cloudy
Humidity
46%
Feels like
53°F
Dew Point
33°F
6:55 AM
7 AM
55°F
0%
9mph
NE
Cloudy
Humidity
46%
Feels like
55°F
Dew Point
34°F
8 AM
57°F
0%
8mph
ENE
Cloudy
Humidity
45%
Feels like
57°F
Dew Point
36°F
9 AM
60°F
0%
8mph
ENE
Cloudy
Humidity
42%
Feels like
60°F
Dew Point
37°F
10 AM
63°F
0%
8mph
ENE
Cloudy
Humidity
40%
Feels like
63°F
Dew Point
38°F
11 AM
65°F
0%
8mph
ENE
Cloudy
Humidity
38%
Feels like
65°F
Dew Point
39°F
12 PM
67°F
0%
8mph
ENE
Cloudy
Humidity
38%
Feels like
67°F
Dew Point
40°F
1 PM
68°F
10%
7mph
ENE
Cloudy
Humidity
38%
Feels like
68°F
Dew Point
41°F
2 PM
68°F
10%
7mph
ENE
Cloudy
Humidity
39%
Feels like
68°F
Dew Point
42°F
3 PM
67°F
10%
7mph
ENE
Cloudy
Humidity
41%
Feels like
67°F
Dew Point
42°F
4 PM
66°F
10%
7mph
ENE
Cloudy
Humidity
43%
Feels like
66°F
Dew Point
43°F
4:50 PM
5 PM
65°F
10%
8mph
ENE
Cloudy
Humidity
44%
Feels like
65°F
Dew Point
43°F
6 PM
64°F
0%
7mph
NE
Cloudy
Humidity
45%
Feels like
64°F
Dew Point
42°F
7 PM
63°F
0%
7mph
NE
Cloudy
Humidity
46%
Feels like
63°F
Dew Point
42°F
8 PM
62°F
0%
7mph
NE
Cloudy
Humidity
48%
Feels like
62°F
Dew Point
43°F
9 PM
62°F
0%
8mph
NE
Mostly Cloudy
Humidity
50%
Feels like
62°F
Dew Point
43°F
10 PM
61°F
0%
8mph
NE
Mostly Cloudy
Humidity
52%
Feels like
61°F
Dew Point
44°F
11 PM
61°F
0%
8mph
NE
Mostly Cloudy
Humidity
53%
Feels like
61°F
Dew Point
44°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Monday's Weather Outlook

Monday's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide