Hourly Weather Forecast - Petersburg, NY

11 AM
20°F
0%
7mph
SW
Partly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
13°F
12 PM
21°F
0%
8mph
SW
Partly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
14°F
1 PM
22°F
0%
9mph
SW
Partly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
15°F
2 PM
22°F
10%
10mph
SW
Mostly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
15°F
3 PM
23°F
10%
11mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
15°F
4 PM
22°F
0%
11mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
15°F
4:49 PM
5 PM
22°F
0%
11mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
15°F
6 PM
20°F
10%
11mph
SW
Mostly Cloudy
Humidity
77%
Feels like
9°F
Dew Point
14°F
7 PM
19°F
0%
11mph
SW
Mostly Cloudy
Humidity
78%
Feels like
7°F
Dew Point
14°F
8 PM
18°F
30%
12mph
WSW
30% Chance of Flurries
Humidity
77%
Feels like
5°F
Dew Point
12°F
9 PM
17°F
10%
13mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
3°F
Dew Point
11°F
10 PM
16°F
10%
15mph
W
Partly Cloudy
Humidity
74%
Feels like
1°F
Dew Point
9°F
11 PM
15°F
10%
14mph
W
Mostly Cloudy
Humidity
71%
Feels like
0°F
Dew Point
7°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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