Hourly Weather Forecast - Pittsburgh, Ontario, CA

12 AM
38°F
70%
4mph
S
70% Chance of Light Rain
Humidity
98%
Feels like
35°F
Dew Point
38°F
1 AM
38°F
70%
4mph
S
70% Chance of Light Rain
Humidity
98%
Feels like
35°F
Dew Point
38°F
2 AM
39°F
70%
5mph
S
70% Chance of Light Rain
Humidity
98%
Feels like
35°F
Dew Point
38°F
3 AM
40°F
70%
6mph
S
70% Chance of Light Rain
Humidity
97%
Feels like
36°F
Dew Point
39°F
4 AM
41°F
70%
7mph
S
70% Chance of Light Rain
Humidity
97%
Feels like
36°F
Dew Point
40°F
5 AM
41°F
70%
7mph
SSW
70% Chance of Light Rain
Humidity
97%
Feels like
37°F
Dew Point
40°F
6 AM
42°F
70%
7mph
SSW
70% Chance of Light Rain
Humidity
96%
Feels like
38°F
Dew Point
41°F
6:32 AM
7 AM
43°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
96%
Feels like
38°F
Dew Point
42°F
8 AM
43°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
96%
Feels like
39°F
Dew Point
42°F
9 AM
44°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
97%
Feels like
40°F
Dew Point
43°F
10 AM
45°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
44°F
11 AM
46°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
93%
Feels like
43°F
Dew Point
44°F
12 PM
47°F
60%
6mph
SSW
60% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
44°F
1 PM
48°F
60%
6mph
SSW
60% Chance of Light Rain
Humidity
87%
Feels like
45°F
Dew Point
44°F
2 PM
48°F
60%
6mph
SW
60% Chance of Light Rain
Humidity
85%
Feels like
46°F
Dew Point
44°F
3 PM
48°F
60%
5mph
SW
60% Chance of Light Rain
Humidity
84%
Feels like
46°F
Dew Point
44°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