Hourly Weather Forecast - Potomac, IL

12 AM
42°F
0%
4mph
SSW
Clear
Humidity
62%
Feels like
40°F
Dew Point
30°F
1 AM
41°F
0%
4mph
SSW
Clear
Humidity
64%
Feels like
38°F
Dew Point
30°F
2 AM
40°F
0%
5mph
SSW
Clear
Humidity
66%
Feels like
36°F
Dew Point
30°F
3 AM
39°F
0%
6mph
SSW
Clear
Humidity
68%
Feels like
35°F
Dew Point
30°F
4 AM
39°F
0%
6mph
SSW
Partly Cloudy
Humidity
69%
Feels like
34°F
Dew Point
30°F
5 AM
39°F
0%
7mph
SSW
Mostly Clear
Humidity
70%
Feels like
34°F
Dew Point
30°F
5:48 AM
6 AM
40°F
0%
8mph
SSW
Sunny
Humidity
69%
Feels like
35°F
Dew Point
31°F
7 AM
42°F
0%
10mph
SSW
Mostly Sunny
Humidity
68%
Feels like
36°F
Dew Point
32°F
8 AM
46°F
0%
11mph
SSW
Partly Cloudy
Humidity
65%
Feels like
40°F
Dew Point
35°F
9 AM
50°F
10%
13mph
SW
Partly Cloudy
Humidity
61%
Feels like
50°F
Dew Point
37°F
10 AM
55°F
10%
15mph
SW
Cloudy
Humidity
57%
Feels like
55°F
Dew Point
39°F
11 AM
57°F
10%
16mph
SW
Cloudy
Humidity
54%
Feels like
57°F
Dew Point
40°F
12 PM
58°F
30%
17mph
SSW
30% Chance of Light Rain
Humidity
52%
Feels like
58°F
Dew Point
41°F
1 PM
60°F
20%
18mph
SSW
Cloudy
Humidity
50%
Feels like
60°F
Dew Point
41°F
2 PM
61°F
20%
19mph
SSW
Mostly Cloudy
Humidity
50%
Feels like
61°F
Dew Point
42°F
3 PM
62°F
10%
18mph
SW
Mostly Cloudy
Humidity
49%
Feels like
62°F
Dew Point
43°F
4 PM
63°F
10%
18mph
SW
Partly Cloudy
Humidity
50%
Feels like
63°F
Dew Point
44°F
5 PM
63°F
10%
16mph
SW
Partly Cloudy
Humidity
51%
Feels like
63°F
Dew Point
44°F
6 PM
63°F
10%
13mph
SW
Partly Cloudy
Humidity
52%
Feels like
63°F
Dew Point
45°F
7 PM
62°F
10%
12mph
SW
Partly Cloudy
Humidity
56%
Feels like
62°F
Dew Point
46°F
7:48 PM
8 PM
60°F
10%
10mph
SW
Partly Cloudy
Humidity
61%
Feels like
60°F
Dew Point
46°F
9 PM
58°F
10%
9mph
SW
Partly Cloudy
Humidity
67%
Feels like
58°F
Dew Point
47°F
10 PM
55°F
10%
9mph
SW
Mostly Clear
Humidity
73%
Feels like
55°F
Dew Point
47°F
11 PM
54°F
10%
8mph
SW
Mostly Clear
Humidity
77%
Feels like
54°F
Dew Point
47°F

Today's Severe Weather Outlook

Heavy Rain, Severe Storms Impact the Southeast

Heavy rainfall and gusty thunderstorms target portions of the Southeast today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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