Hourly Weather Forecast - Ontario, CA

12 AM
47°F
0%
4mph
NNW
Clear
Humidity
80%
Feels like
46°F
Dew Point
42°F
1 AM
47°F
0%
5mph
N
Clear
Humidity
79%
Feels like
44°F
Dew Point
41°F
2 AM
46°F
0%
5mph
N
Clear
Humidity
77%
Feels like
44°F
Dew Point
40°F
3 AM
46°F
0%
5mph
N
Clear
Humidity
76%
Feels like
43°F
Dew Point
39°F
4 AM
46°F
0%
6mph
N
Clear
Humidity
75%
Feels like
42°F
Dew Point
38°F
5 AM
45°F
0%
6mph
N
Clear
Humidity
74%
Feels like
42°F
Dew Point
38°F
6 AM
46°F
0%
6mph
N
Clear
Humidity
72%
Feels like
42°F
Dew Point
37°F
6:55 AM
7 AM
47°F
0%
6mph
N
Sunny
Humidity
69%
Feels like
44°F
Dew Point
38°F
8 AM
50°F
0%
5mph
N
Sunny
Humidity
66%
Feels like
48°F
Dew Point
39°F
9 AM
53°F
0%
5mph
N
Sunny
Humidity
60%
Feels like
53°F
Dew Point
40°F
10 AM
57°F
0%
4mph
N
Sunny
Humidity
55%
Feels like
57°F
Dew Point
41°F
11 AM
60°F
0%
4mph
NNW
Sunny
Humidity
48%
Feels like
60°F
Dew Point
41°F
12 PM
63°F
0%
5mph
NW
Sunny
Humidity
44%
Feels like
63°F
Dew Point
41°F
1 PM
65°F
0%
5mph
WNW
Sunny
Humidity
41%
Feels like
65°F
Dew Point
41°F
2 PM
66°F
0%
5mph
WNW
Sunny
Humidity
41%
Feels like
66°F
Dew Point
41°F
3 PM
65°F
0%
6mph
WNW
Sunny
Humidity
43%
Feels like
65°F
Dew Point
42°F
4 PM
62°F
0%
5mph
WNW
Sunny
Humidity
47%
Feels like
62°F
Dew Point
42°F
4:49 PM
5 PM
60°F
0%
6mph
NW
Clear
Humidity
49%
Feels like
60°F
Dew Point
41°F
6 PM
58°F
0%
7mph
NNW
Clear
Humidity
49%
Feels like
58°F
Dew Point
38°F
7 PM
56°F
0%
8mph
N
Clear
Humidity
48%
Feels like
56°F
Dew Point
36°F
8 PM
55°F
0%
8mph
N
Clear
Humidity
48%
Feels like
55°F
Dew Point
35°F
9 PM
53°F
0%
8mph
N
Clear
Humidity
48%
Feels like
53°F
Dew Point
34°F
10 PM
52°F
0%
9mph
NNE
Clear
Humidity
48%
Feels like
52°F
Dew Point
33°F
11 PM
51°F
0%
9mph
NNE
Mostly Clear
Humidity
49%
Feels like
51°F
Dew Point
33°F

Snow Forecast Through Monday

Major Winter Storm Packs Heavy Snow, Significant Icing from Upper Midwest to New England

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

Sunday's Weather Outlook

Sunday'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