Hourly Weather Forecast - Potomac, IL

12 AM
27°F
30%
11mph
W
30% Chance Snow Showers
Humidity
71%
Feels like
17°F
Dew Point
19°F
1 AM
26°F
30%
11mph
W
30% Chance Snow Showers
Humidity
71%
Feels like
16°F
Dew Point
18°F
2 AM
26°F
30%
11mph
WNW
30% Chance Snow Showers
Humidity
70%
Feels like
15°F
Dew Point
17°F
3 AM
25°F
30%
11mph
WNW
30% Chance Snow Showers
Humidity
70%
Feels like
14°F
Dew Point
16°F
4 AM
23°F
30%
11mph
WNW
30% Chance Snow Showers
Humidity
71%
Feels like
12°F
Dew Point
15°F
5 AM
21°F
10%
10mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
10°F
Dew Point
14°F
6 AM
20°F
10%
10mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
9°F
Dew Point
12°F
7 AM
20°F
10%
11mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
8°F
Dew Point
11°F
7:08 AM
8 AM
20°F
10%
11mph
WNW
Partly Cloudy
Humidity
64%
Feels like
8°F
Dew Point
10°F
9 AM
21°F
0%
12mph
WNW
Partly Cloudy
Humidity
61%
Feels like
9°F
Dew Point
10°F
10 AM
22°F
0%
13mph
WNW
Partly Cloudy
Humidity
56%
Feels like
10°F
Dew Point
9°F
11 AM
23°F
0%
13mph
WNW
Partly Cloudy
Humidity
52%
Feels like
11°F
Dew Point
8°F
12 PM
25°F
0%
14mph
W
Partly Cloudy
Humidity
48%
Feels like
13°F
Dew Point
8°F
1 PM
26°F
0%
13mph
W
Mostly Sunny
Humidity
46%
Feels like
14°F
Dew Point
8°F
2 PM
26°F
0%
12mph
W
Mostly Sunny
Humidity
44%
Feels like
15°F
Dew Point
8°F
3 PM
26°F
0%
11mph
W
Sunny
Humidity
44%
Feels like
16°F
Dew Point
8°F
4 PM
26°F
0%
9mph
W
Mostly Sunny
Humidity
47%
Feels like
16°F
Dew Point
8°F
4:57 PM
5 PM
24°F
0%
6mph
W
Mostly Clear
Humidity
51%
Feels like
17°F
Dew Point
9°F
6 PM
23°F
0%
4mph
W
Partly Cloudy
Humidity
54%
Feels like
17°F
Dew Point
9°F
7 PM
22°F
0%
4mph
WSW
Partly Cloudy
Humidity
57%
Feels like
17°F
Dew Point
9°F
8 PM
22°F
0%
4mph
WSW
Partly Cloudy
Humidity
58%
Feels like
16°F
Dew Point
10°F
9 PM
22°F
0%
4mph
WSW
Partly Cloudy
Humidity
60%
Feels like
15°F
Dew Point
10°F
10 PM
21°F
0%
4mph
W
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
10°F
11 PM
21°F
10%
5mph
WNW
Partly Cloudy
Humidity
62%
Feels like
14°F
Dew Point
10°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's 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

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