Hourly Weather Forecast - Potomac, IL

12 AM
45°F
80%
7mph
NNE
80% Chance of Light Rain
Humidity
86%
Feels like
41°F
Dew Point
41°F
1 AM
44°F
70%
7mph
NNE
70% Chance of Light Rain
Humidity
86%
Feels like
41°F
Dew Point
40°F
2 AM
44°F
50%
6mph
N
50% Chance of Light Rain
Humidity
86%
Feels like
40°F
Dew Point
40°F
3 AM
44°F
40%
6mph
N
40% Chance Rain Showers
Humidity
87%
Feels like
40°F
Dew Point
40°F
4 AM
43°F
30%
6mph
N
30% Chance Rain Showers
Humidity
87%
Feels like
40°F
Dew Point
40°F
5 AM
43°F
20%
6mph
N
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
40°F
5:44 AM
6 AM
43°F
10%
6mph
N
Partly Cloudy
Humidity
89%
Feels like
39°F
Dew Point
40°F
7 AM
43°F
10%
6mph
N
Partly Cloudy
Humidity
87%
Feels like
39°F
Dew Point
40°F
8 AM
46°F
10%
6mph
N
Partly Cloudy
Humidity
82%
Feels like
42°F
Dew Point
40°F
9 AM
49°F
10%
6mph
N
Mostly Cloudy
Humidity
74%
Feels like
46°F
Dew Point
41°F
10 AM
51°F
10%
7mph
N
Cloudy
Humidity
68%
Feels like
51°F
Dew Point
41°F
11 AM
53°F
10%
7mph
N
Cloudy
Humidity
63%
Feels like
53°F
Dew Point
41°F
12 PM
54°F
10%
8mph
N
Cloudy
Humidity
60%
Feels like
54°F
Dew Point
41°F
1 PM
55°F
10%
8mph
N
Cloudy
Humidity
58%
Feels like
55°F
Dew Point
41°F
2 PM
56°F
10%
8mph
NNW
Cloudy
Humidity
56%
Feels like
56°F
Dew Point
40°F
3 PM
56°F
10%
9mph
NNW
Cloudy
Humidity
55%
Feels like
56°F
Dew Point
40°F
4 PM
56°F
10%
9mph
NNW
Cloudy
Humidity
55%
Feels like
56°F
Dew Point
40°F
5 PM
55°F
20%
8mph
NNW
Cloudy
Humidity
56%
Feels like
55°F
Dew Point
39°F
6 PM
54°F
20%
6mph
N
Cloudy
Humidity
57%
Feels like
54°F
Dew Point
39°F
7 PM
53°F
20%
6mph
N
Cloudy
Humidity
60%
Feels like
53°F
Dew Point
39°F
7:51 PM
8 PM
51°F
30%
6mph
N
30% Chance of Light Rain
Humidity
65%
Feels like
51°F
Dew Point
40°F
9 PM
49°F
40%
6mph
N
40% Chance of Light Rain
Humidity
71%
Feels like
47°F
Dew Point
40°F
10 PM
47°F
40%
6mph
N
40% Chance of Light Rain
Humidity
76%
Feels like
45°F
Dew Point
40°F
11 PM
46°F
40%
6mph
N
40% Chance of Light Rain
Humidity
79%
Feels like
43°F
Dew Point
40°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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