Hourly Weather Forecast - Petersburg, IN

12 AM
24°F
10%
4mph
S
Mostly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
14°F
1 AM
25°F
10%
4mph
S
Mostly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
14°F
2 AM
24°F
10%
5mph
S
Mostly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
14°F
3 AM
24°F
20%
5mph
SSE
Partly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
14°F
4 AM
24°F
20%
5mph
SSE
Partly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
13°F
5 AM
24°F
20%
5mph
S
Partly Cloudy
Humidity
64%
Feels like
18°F
Dew Point
14°F
6 AM
24°F
20%
5mph
S
Mostly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
15°F
7 AM
25°F
30%
6mph
S
30 % Chance of Heavy Snow
Humidity
67%
Feels like
18°F
Dew Point
16°F
8 AM
27°F
30%
6mph
S
30 % Chance of Heavy Snow
Humidity
67%
Feels like
20°F
Dew Point
17°F
8:01 AM
9 AM
29°F
30%
6mph
S
30% Chance of Heavy Snow
Humidity
66%
Feels like
22°F
Dew Point
19°F
10 AM
31°F
20%
6mph
S
Mostly Cloudy
Humidity
64%
Feels like
25°F
Dew Point
20°F
11 AM
33°F
20%
7mph
S
Mostly Cloudy
Humidity
61%
Feels like
27°F
Dew Point
21°F
12 PM
36°F
20%
8mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
30°F
Dew Point
22°F
1 PM
38°F
20%
8mph
SSW
Mostly Cloudy
Humidity
56%
Feels like
32°F
Dew Point
23°F
2 PM
39°F
20%
8mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
34°F
Dew Point
24°F
3 PM
40°F
20%
7mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
25°F
4 PM
40°F
20%
6mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
36°F
Dew Point
26°F
5 PM
39°F
20%
5mph
SSW
Partly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
26°F
6 PM
37°F
20%
4mph
SSW
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
27°F
6:00 PM
7 PM
36°F
20%
3mph
S
Partly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
27°F
8 PM
35°F
20%
3mph
SSW
Mostly Clear
Humidity
72%
Feels like
32°F
Dew Point
27°F
9 PM
34°F
20%
3mph
SSW
Mostly Clear
Humidity
74%
Feels like
34°F
Dew Point
27°F
10 PM
33°F
20%
2mph
SW
Mostly Clear
Humidity
76%
Feels like
33°F
Dew Point
26°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide