Hourly Weather Forecast - Petersburg, IL

12 AM
42°F
0%
8mph
WNW
Partly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
36°F
1 AM
40°F
0%
9mph
WNW
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
35°F
2 AM
39°F
0%
9mph
NW
Mostly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
35°F
3 AM
38°F
0%
11mph
NW
Mostly Cloudy
Humidity
83%
Feels like
31°F
Dew Point
34°F
4 AM
37°F
0%
12mph
NW
Mostly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
32°F
5 AM
37°F
0%
13mph
NW
Mostly Cloudy
Humidity
80%
Feels like
28°F
Dew Point
31°F
6 AM
36°F
0%
14mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
27°F
Dew Point
29°F
7 AM
35°F
0%
16mph
NNW
Cloudy
Humidity
76%
Feels like
25°F
Dew Point
28°F
7:20 AM
8 AM
34°F
10%
17mph
NNW
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
26°F
9 AM
33°F
10%
19mph
NNW
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
24°F
10 AM
32°F
10%
19mph
NNW
Mostly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
22°F
11 AM
32°F
30%
19mph
NNW
30% Chance of Snow
Humidity
59%
Feels like
20°F
Dew Point
19°F
12 PM
32°F
10%
19mph
NNW
Partly Cloudy
Humidity
54%
Feels like
20°F
Dew Point
17°F
1 PM
31°F
10%
19mph
NNW
Partly Cloudy
Humidity
50%
Feels like
19°F
Dew Point
15°F
2 PM
31°F
10%
20mph
NNW
Partly Cloudy
Humidity
48%
Feels like
19°F
Dew Point
13°F
3 PM
30°F
10%
19mph
NNW
Mostly Sunny
Humidity
46%
Feels like
18°F
Dew Point
12°F
4 PM
29°F
10%
18mph
NNW
Mostly Sunny
Humidity
46%
Feels like
16°F
Dew Point
11°F
4:57 PM
5 PM
27°F
10%
16mph
NNW
Mostly Clear
Humidity
48%
Feels like
15°F
Dew Point
10°F
6 PM
25°F
10%
15mph
NNW
Clear
Humidity
50%
Feels like
13°F
Dew Point
9°F
7 PM
24°F
10%
14mph
NNW
Clear
Humidity
51%
Feels like
12°F
Dew Point
8°F
8 PM
23°F
0%
13mph
NNW
Clear
Humidity
51%
Feels like
11°F
Dew Point
8°F
9 PM
23°F
0%
13mph
NNW
Clear
Humidity
52%
Feels like
11°F
Dew Point
8°F
10 PM
22°F
0%
12mph
NNW
Clear
Humidity
52%
Feels like
10°F
Dew Point
7°F
11 PM
22°F
0%
11mph
NNW
Clear
Humidity
53%
Feels like
10°F
Dew Point
7°F

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Rain and snow showers will sweep thru the Great Lakes as the Western U.S. begins a pattern of quiet and dry 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

(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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