Hourly Weather Forecast - Petersburg, IL

12 AM
43°F
0%
8mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
38°F
Dew Point
35°F
1 AM
42°F
0%
9mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
36°F
Dew Point
35°F
2 AM
40°F
10%
10mph
NW
Mostly Cloudy
Humidity
78%
Feels like
34°F
Dew Point
34°F
3 AM
39°F
10%
11mph
NW
Mostly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
33°F
4 AM
38°F
10%
12mph
NW
Mostly Cloudy
Humidity
77%
Feels like
30°F
Dew Point
32°F
5 AM
37°F
10%
14mph
NW
Mostly Cloudy
Humidity
75%
Feels like
29°F
Dew Point
30°F
6 AM
36°F
10%
16mph
NNW
Mostly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
28°F
7 AM
34°F
10%
17mph
NNW
Mostly Cloudy
Humidity
69%
Feels like
24°F
Dew Point
25°F
7:20 AM
8 AM
33°F
10%
19mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
22°F
9 AM
31°F
10%
20mph
NNW
Windy
Humidity
62%
Feels like
18°F
Dew Point
19°F
10 AM
30°F
30%
21mph
NNW
30% Chance of Snow
Humidity
57%
Feels like
17°F
Dew Point
17°F
11 AM
30°F
10%
20mph
NNW
Mostly Cloudy
Humidity
52%
Feels like
17°F
Dew Point
14°F
12 PM
29°F
10%
20mph
NNW
Partly Cloudy
Humidity
48%
Feels like
17°F
Dew Point
12°F
1 PM
29°F
10%
20mph
NNW
Partly Cloudy
Humidity
46%
Feels like
17°F
Dew Point
11°F
2 PM
29°F
10%
20mph
NNW
Mostly Sunny
Humidity
44%
Feels like
17°F
Dew Point
10°F
3 PM
29°F
10%
19mph
NNW
Mostly Sunny
Humidity
43%
Feels like
16°F
Dew Point
10°F
4 PM
28°F
10%
18mph
NNW
Mostly Sunny
Humidity
44%
Feels like
15°F
Dew Point
9°F
4:57 PM
5 PM
26°F
10%
16mph
NNW
Clear
Humidity
46%
Feels like
14°F
Dew Point
8°F
6 PM
25°F
10%
14mph
NNW
Clear
Humidity
47%
Feels like
13°F
Dew Point
8°F
7 PM
24°F
10%
13mph
NNW
Clear
Humidity
47%
Feels like
12°F
Dew Point
7°F
8 PM
23°F
10%
13mph
NNW
Clear
Humidity
47%
Feels like
11°F
Dew Point
6°F
9 PM
22°F
10%
12mph
NNW
Clear
Humidity
47%
Feels like
11°F
Dew Point
5°F
10 PM
22°F
10%
12mph
NNW
Clear
Humidity
48%
Feels like
10°F
Dew Point
5°F
11 PM
21°F
10%
11mph
NNW
Clear
Humidity
49%
Feels like
10°F
Dew Point
5°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(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

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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