Hourly Weather Forecast - Potomac, IL

12 AM
36°F
0%
4mph
E
Partly Cloudy
Humidity
63%
Feels like
33°F
Dew Point
25°F
1 AM
35°F
0%
4mph
ESE
Partly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
25°F
2 AM
35°F
0%
4mph
ESE
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
25°F
3 AM
34°F
0%
5mph
SE
Partly Cloudy
Humidity
67%
Feels like
30°F
Dew Point
25°F
4 AM
34°F
0%
5mph
SE
Mostly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
25°F
5 AM
34°F
0%
5mph
SE
Partly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
25°F
6 AM
34°F
0%
6mph
SSE
Mostly Clear
Humidity
70%
Feels like
28°F
Dew Point
25°F
6:48 AM
7 AM
34°F
0%
6mph
SSE
Sunny
Humidity
69%
Feels like
29°F
Dew Point
25°F
8 AM
37°F
0%
7mph
SSE
Sunny
Humidity
65%
Feels like
31°F
Dew Point
26°F
9 AM
40°F
0%
8mph
SSE
Sunny
Humidity
59%
Feels like
34°F
Dew Point
27°F
10 AM
43°F
0%
9mph
S
Sunny
Humidity
54%
Feels like
38°F
Dew Point
28°F
11 AM
46°F
0%
10mph
S
Mostly Sunny
Humidity
50%
Feels like
42°F
Dew Point
29°F
12 PM
50°F
10%
10mph
S
Partly Cloudy
Humidity
45%
Feels like
45°F
Dew Point
29°F
1 PM
52°F
0%
11mph
SSW
Partly Cloudy
Humidity
42%
Feels like
52°F
Dew Point
30°F
2 PM
54°F
0%
11mph
SSW
Partly Cloudy
Humidity
40%
Feels like
54°F
Dew Point
30°F
3 PM
56°F
0%
10mph
SSW
Partly Cloudy
Humidity
39%
Feels like
56°F
Dew Point
31°F
4 PM
56°F
10%
9mph
SW
Partly Cloudy
Humidity
39%
Feels like
56°F
Dew Point
32°F
5 PM
56°F
10%
8mph
SW
Partly Cloudy
Humidity
42%
Feels like
56°F
Dew Point
33°F
6 PM
54°F
10%
6mph
SW
Partly Cloudy
Humidity
45%
Feels like
54°F
Dew Point
33°F
7 PM
52°F
10%
5mph
SW
Partly Cloudy
Humidity
49%
Feels like
52°F
Dew Point
34°F
7:07 PM
8 PM
51°F
10%
4mph
SW
Partly Cloudy
Humidity
54%
Feels like
51°F
Dew Point
34°F
9 PM
48°F
10%
5mph
WSW
Partly Cloudy
Humidity
58%
Feels like
46°F
Dew Point
34°F
10 PM
47°F
10%
5mph
W
Mostly Clear
Humidity
62%
Feels like
44°F
Dew Point
34°F
11 PM
45°F
10%
5mph
WNW
Mostly Clear
Humidity
64%
Feels like
43°F
Dew Point
34°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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