Hourly Weather Forecast - Pittsburgh, Ontario, CA

12 AM
29°F
10%
5mph
W
Cloudy
Humidity
91%
Feels like
24°F
Dew Point
27°F
1 AM
29°F
10%
5mph
WNW
Cloudy
Humidity
90%
Feels like
23°F
Dew Point
26°F
2 AM
28°F
10%
5mph
WNW
Cloudy
Humidity
90%
Feels like
22°F
Dew Point
26°F
3 AM
27°F
10%
5mph
WNW
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
24°F
4 AM
27°F
10%
5mph
WNW
Cloudy
Humidity
88%
Feels like
20°F
Dew Point
23°F
5 AM
26°F
0%
5mph
WNW
Cloudy
Humidity
87%
Feels like
20°F
Dew Point
22°F
6 AM
25°F
0%
5mph
NW
Cloudy
Humidity
86%
Feels like
19°F
Dew Point
21°F
7 AM
25°F
10%
5mph
NW
Cloudy
Humidity
84%
Feels like
19°F
Dew Point
20°F
7:39 AM
8 AM
25°F
10%
5mph
NNW
Cloudy
Humidity
80%
Feels like
18°F
Dew Point
20°F
9 AM
25°F
10%
6mph
NNW
Cloudy
Humidity
76%
Feels like
18°F
Dew Point
19°F
10 AM
26°F
10%
6mph
N
Cloudy
Humidity
72%
Feels like
18°F
Dew Point
18°F
11 AM
26°F
10%
6mph
NNW
Cloudy
Humidity
69%
Feels like
19°F
Dew Point
17°F
12 PM
27°F
10%
6mph
NNW
Cloudy
Humidity
67%
Feels like
20°F
Dew Point
17°F
1 PM
27°F
10%
6mph
NNW
Cloudy
Humidity
66%
Feels like
20°F
Dew Point
17°F
2 PM
27°F
10%
6mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
17°F
3 PM
27°F
10%
5mph
NNW
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
17°F
4 PM
26°F
10%
4mph
NNW
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
17°F
4:30 PM
5 PM
25°F
10%
2mph
NNW
Mostly Cloudy
Humidity
69%
Feels like
25°F
Dew Point
17°F
6 PM
24°F
10%
2mph
NE
Mostly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
17°F
7 PM
23°F
10%
2mph
E
Mostly Cloudy
Humidity
75%
Feels like
23°F
Dew Point
16°F
8 PM
22°F
10%
3mph
E
Mostly Cloudy
Humidity
77%
Feels like
22°F
Dew Point
16°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

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