Hourly Weather Forecast - Petersburg, IL

12 AM
24°F
40%
13mph
WNW
40% Chance Snow Showers
Humidity
63%
Feels like
12°F
Dew Point
13°F
1 AM
22°F
20%
13mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
11°F
2 AM
21°F
10%
13mph
WNW
Partly Cloudy
Humidity
60%
Feels like
9°F
Dew Point
10°F
3 AM
20°F
10%
13mph
WNW
Partly Cloudy
Humidity
59%
Feels like
7°F
Dew Point
8°F
4 AM
19°F
10%
14mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
6°F
Dew Point
8°F
5 AM
18°F
10%
14mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
4°F
Dew Point
8°F
6 AM
17°F
10%
14mph
WNW
Cloudy
Humidity
64%
Feels like
3°F
Dew Point
7°F
7 AM
17°F
10%
15mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
2°F
Dew Point
6°F
7:18 AM
8 AM
16°F
10%
15mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
2°F
Dew Point
5°F
9 AM
17°F
10%
15mph
WNW
Partly Cloudy
Humidity
59%
Feels like
2°F
Dew Point
5°F
10 AM
17°F
10%
15mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
3°F
Dew Point
5°F
11 AM
18°F
10%
15mph
WNW
Mostly Cloudy
Humidity
55%
Feels like
4°F
Dew Point
5°F
12 PM
19°F
10%
15mph
WNW
Mostly Cloudy
Humidity
53%
Feels like
5°F
Dew Point
5°F
1 PM
19°F
10%
15mph
WNW
Mostly Cloudy
Humidity
51%
Feels like
6°F
Dew Point
4°F
2 PM
20°F
10%
15mph
WNW
Mostly Cloudy
Humidity
49%
Feels like
6°F
Dew Point
4°F
3 PM
20°F
10%
14mph
WNW
Mostly Cloudy
Humidity
49%
Feels like
6°F
Dew Point
4°F
4 PM
19°F
10%
13mph
WNW
Mostly Cloudy
Humidity
50%
Feels like
6°F
Dew Point
4°F
5 PM
18°F
10%
12mph
WNW
Mostly Cloudy
Humidity
53%
Feels like
5°F
Dew Point
4°F
5:00 PM
6 PM
17°F
10%
11mph
WNW
Mostly Cloudy
Humidity
55%
Feels like
4°F
Dew Point
4°F
7 PM
16°F
10%
10mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
3°F
Dew Point
3°F
8 PM
14°F
10%
10mph
NW
Mostly Cloudy
Humidity
57%
Feels like
2°F
Dew Point
2°F
9 PM
13°F
10%
10mph
NW
Partly Cloudy
Humidity
57%
Feels like
1°F
Dew Point
1°F
10 PM
13°F
10%
10mph
WNW
Partly Cloudy
Humidity
57%
Feels like
0°F
Dew Point
1°F
11 PM
13°F
10%
9mph
WNW
Partly Cloudy
Humidity
57%
Feels like
0°F
Dew Point
0°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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