Hourly Weather Forecast - Potomac, IL

12 AM
20°F
0%
11mph
NNW
Clear
Humidity
56%
Feels like
8°F
Dew Point
7°F
1 AM
19°F
0%
11mph
NNW
Clear
Humidity
57%
Feels like
7°F
Dew Point
6°F
2 AM
18°F
0%
11mph
NNW
Clear
Humidity
58%
Feels like
6°F
Dew Point
6°F
3 AM
18°F
0%
11mph
NNW
Clear
Humidity
59%
Feels like
6°F
Dew Point
6°F
4 AM
17°F
0%
11mph
NNW
Clear
Humidity
60%
Feels like
5°F
Dew Point
6°F
5 AM
16°F
0%
10mph
NW
Clear
Humidity
61%
Feels like
4°F
Dew Point
5°F
6 AM
16°F
0%
9mph
NW
Clear
Humidity
61%
Feels like
4°F
Dew Point
5°F
7 AM
16°F
0%
9mph
NW
Clear
Humidity
61%
Feels like
5°F
Dew Point
5°F
7:12 AM
8 AM
17°F
0%
9mph
NW
Sunny
Humidity
60%
Feels like
6°F
Dew Point
5°F
9 AM
18°F
0%
9mph
NW
Sunny
Humidity
58%
Feels like
7°F
Dew Point
6°F
10 AM
19°F
0%
8mph
NW
Sunny
Humidity
55%
Feels like
9°F
Dew Point
6°F
11 AM
21°F
0%
8mph
WNW
Sunny
Humidity
52%
Feels like
12°F
Dew Point
6°F
12 PM
23°F
0%
8mph
WNW
Sunny
Humidity
49%
Feels like
14°F
Dew Point
7°F
1 PM
24°F
0%
8mph
W
Sunny
Humidity
47%
Feels like
15°F
Dew Point
7°F
2 PM
25°F
0%
9mph
W
Sunny
Humidity
45%
Feels like
16°F
Dew Point
7°F
3 PM
26°F
0%
9mph
W
Sunny
Humidity
44%
Feels like
17°F
Dew Point
7°F
4 PM
25°F
0%
8mph
WSW
Sunny
Humidity
46%
Feels like
16°F
Dew Point
7°F
4:49 PM
5 PM
24°F
0%
6mph
SW
Clear
Humidity
49%
Feels like
16°F
Dew Point
7°F
6 PM
22°F
0%
6mph
SSW
Clear
Humidity
52%
Feels like
15°F
Dew Point
8°F
7 PM
22°F
0%
7mph
SSW
Mostly Clear
Humidity
54%
Feels like
13°F
Dew Point
8°F
8 PM
22°F
0%
9mph
SSW
Partly Cloudy
Humidity
55%
Feels like
12°F
Dew Point
8°F
9 PM
22°F
30%
10mph
SSW
30 % Chance of Heavy Snow
Humidity
56%
Feels like
11°F
Dew Point
9°F
10 PM
22°F
30%
11mph
SSW
30 % Chance of Heavy Snow
Humidity
58%
Feels like
11°F
Dew Point
10°F
11 PM
23°F
40%
12mph
SSW
40% Chance of Flurries
Humidity
59%
Feels like
12°F
Dew Point
11°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide