Hourly Weather Forecast - Potomac, IL

12 AM
45°F
30%
6mph
N
30% Chance of Light Rain
Humidity
80%
Feels like
42°F
Dew Point
40°F
1 AM
45°F
30%
6mph
NNW
30% Chance of Light Rain
Humidity
81%
Feels like
41°F
Dew Point
39°F
2 AM
44°F
20%
5mph
NNW
Cloudy
Humidity
83%
Feels like
41°F
Dew Point
39°F
3 AM
43°F
10%
5mph
NNW
Cloudy
Humidity
84%
Feels like
40°F
Dew Point
39°F
4 AM
43°F
10%
5mph
NNW
Cloudy
Humidity
85%
Feels like
40°F
Dew Point
39°F
5 AM
42°F
10%
5mph
NW
Cloudy
Humidity
85%
Feels like
39°F
Dew Point
38°F
5:43 AM
6 AM
42°F
10%
5mph
NW
Cloudy
Humidity
86%
Feels like
39°F
Dew Point
38°F
7 AM
43°F
10%
5mph
WNW
Cloudy
Humidity
84%
Feels like
40°F
Dew Point
38°F
8 AM
45°F
10%
6mph
WNW
Partly Cloudy
Humidity
79%
Feels like
42°F
Dew Point
39°F
9 AM
49°F
10%
8mph
WNW
Mostly Sunny
Humidity
71%
Feels like
45°F
Dew Point
40°F
10 AM
52°F
10%
9mph
WNW
Sunny
Humidity
64%
Feels like
52°F
Dew Point
40°F
11 AM
54°F
10%
11mph
WNW
Mostly Sunny
Humidity
59%
Feels like
54°F
Dew Point
40°F
12 PM
56°F
20%
11mph
WNW
Partly Cloudy
Humidity
54%
Feels like
56°F
Dew Point
39°F
1 PM
57°F
20%
12mph
WNW
Partly Cloudy
Humidity
50%
Feels like
57°F
Dew Point
38°F
2 PM
58°F
20%
12mph
WNW
Partly Cloudy
Humidity
48%
Feels like
58°F
Dew Point
38°F
3 PM
59°F
20%
12mph
W
Partly Cloudy
Humidity
46%
Feels like
59°F
Dew Point
38°F
4 PM
59°F
20%
12mph
W
Partly Cloudy
Humidity
45%
Feels like
59°F
Dew Point
38°F
5 PM
59°F
30%
11mph
W
30% Chance Rain Showers
Humidity
46%
Feels like
59°F
Dew Point
38°F
6 PM
58°F
30%
9mph
W
30% Chance Rain Showers
Humidity
48%
Feels like
58°F
Dew Point
39°F
7 PM
57°F
30%
8mph
W
30% Chance Rain Showers
Humidity
51%
Feels like
57°F
Dew Point
39°F
7:52 PM
8 PM
55°F
40%
7mph
W
40% Chance Rain Showers
Humidity
56%
Feels like
55°F
Dew Point
40°F
9 PM
53°F
40%
6mph
WSW
40% Chance Rain Showers
Humidity
63%
Feels like
53°F
Dew Point
40°F
10 PM
51°F
40%
6mph
WSW
40% Chance Rain Showers
Humidity
68%
Feels like
51°F
Dew Point
40°F
11 PM
49°F
30%
5mph
WSW
30% Chance Rain Showers
Humidity
73%
Feels like
47°F
Dew Point
41°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)

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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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