Hourly Weather Forecast - Potomac, IL

12 AM
41°F
10%
2mph
E
Mostly Cloudy
Humidity
96%
Feels like
41°F
Dew Point
40°F
1 AM
41°F
10%
2mph
E
Mostly Cloudy
Humidity
96%
Feels like
41°F
Dew Point
40°F
2 AM
41°F
10%
3mph
ESE
Mostly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
40°F
3 AM
41°F
10%
3mph
ESE
Mostly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
40°F
4 AM
41°F
10%
3mph
ESE
Mostly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
39°F
5 AM
41°F
10%
3mph
ESE
Mostly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
39°F
6 AM
41°F
20%
3mph
SE
Mostly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
39°F
7 AM
42°F
20%
4mph
SE
Mostly Cloudy
Humidity
95%
Feels like
39°F
Dew Point
40°F
7:11 AM
8 AM
43°F
20%
5mph
SE
Cloudy
Humidity
96%
Feels like
40°F
Dew Point
42°F
9 AM
45°F
20%
5mph
SE
Cloudy
Humidity
96%
Feels like
42°F
Dew Point
44°F
10 AM
46°F
20%
6mph
SSE
Cloudy
Humidity
95%
Feels like
43°F
Dew Point
45°F
11 AM
48°F
10%
6mph
SSE
Cloudy
Humidity
93%
Feels like
45°F
Dew Point
46°F
12 PM
49°F
10%
6mph
SSE
Cloudy
Humidity
92%
Feels like
47°F
Dew Point
47°F
1 PM
51°F
10%
7mph
SSE
Cloudy
Humidity
91%
Feels like
51°F
Dew Point
48°F
2 PM
51°F
20%
7mph
SSE
Cloudy
Humidity
91%
Feels like
51°F
Dew Point
49°F
3 PM
52°F
20%
7mph
SSE
Cloudy
Humidity
91%
Feels like
52°F
Dew Point
49°F
4 PM
52°F
20%
7mph
SSE
Cloudy
Humidity
92%
Feels like
52°F
Dew Point
49°F
4:29 PM
5 PM
51°F
20%
6mph
SSE
Mostly Cloudy
Humidity
94%
Feels like
51°F
Dew Point
49°F
6 PM
51°F
20%
6mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
51°F
Dew Point
50°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

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