Hourly Weather Forecast - Petersburg, NY

3 AM
9°F
0%
3mph
NNW
Hazy
Humidity
94%
Feels like
9°F
Dew Point
7°F
4 AM
8°F
0%
3mph
N
Hazy
Humidity
93%
Feels like
8°F
Dew Point
7°F
5 AM
8°F
0%
2mph
N
Hazy
Humidity
93%
Feels like
8°F
Dew Point
6°F
6 AM
8°F
0%
2mph
N
Partly Cloudy
Humidity
94%
Feels like
8°F
Dew Point
6°F
7 AM
9°F
0%
1mph
N
Partly Cloudy
Humidity
92%
Feels like
9°F
Dew Point
7°F
7:23 AM
8 AM
12°F
0%
1mph
NNW
Partly Cloudy
Humidity
89%
Feels like
12°F
Dew Point
9°F
9 AM
16°F
0%
0mph
S
Partly Cloudy
Humidity
83%
Feels like
16°F
Dew Point
12°F
10 AM
20°F
0%
1mph
SSW
Partly Cloudy
Humidity
79%
Feels like
20°F
Dew Point
15°F
11 AM
23°F
0%
2mph
SSW
Partly Cloudy
Humidity
75%
Feels like
23°F
Dew Point
17°F
12 PM
26°F
0%
3mph
SSW
Partly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
19°F
1 PM
28°F
0%
3mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
20°F
2 PM
29°F
0%
4mph
SSW
Mostly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
21°F
3 PM
29°F
0%
4mph
S
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
22°F
4 PM
29°F
0%
5mph
S
Cloudy
Humidity
76%
Feels like
23°F
Dew Point
22°F
4:27 PM
5 PM
28°F
0%
5mph
S
Cloudy
Humidity
79%
Feels like
22°F
Dew Point
22°F
6 PM
28°F
10%
6mph
S
Cloudy
Humidity
83%
Feels like
21°F
Dew Point
23°F
7 PM
27°F
20%
7mph
S
Cloudy
Humidity
86%
Feels like
20°F
Dew Point
24°F
8 PM
28°F
60%
8mph
S
60% Chance Freezing Rain
Humidity
90%
Feels like
20°F
Dew Point
26°F
9 PM
29°F
90%
9mph
S
Freezing Rain
Humidity
94%
Feels like
21°F
Dew Point
28°F
10 PM
30°F
90%
10mph
S
Freezing Rain
Humidity
97%
Feels like
21°F
Dew Point
29°F
11 PM
31°F
90%
11mph
S
Rain
Humidity
99%
Feels like
22°F
Dew Point
31°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

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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)

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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

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