Hourly Weather Forecast - Swansea, IL

12 AM
33°F
0%
11mph
S
Clear
Humidity
69%
Feels like
24°F
Dew Point
24°F
1 AM
33°F
0%
11mph
S
Clear
Humidity
69%
Feels like
25°F
Dew Point
24°F
2 AM
34°F
0%
12mph
S
Mostly Clear
Humidity
71%
Feels like
25°F
Dew Point
25°F
3 AM
35°F
0%
12mph
S
Partly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
26°F
4 AM
35°F
0%
12mph
S
Partly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
27°F
5 AM
36°F
0%
13mph
S
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
28°F
6 AM
36°F
0%
13mph
S
Mostly Clear
Humidity
72%
Feels like
27°F
Dew Point
28°F
7 AM
37°F
0%
13mph
S
Mostly Clear
Humidity
71%
Feels like
29°F
Dew Point
28°F
7:13 AM
8 AM
39°F
0%
13mph
S
Partly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
30°F
9 AM
42°F
0%
13mph
S
Partly Cloudy
Humidity
68%
Feels like
35°F
Dew Point
32°F
10 AM
45°F
0%
13mph
SSW
Mostly Sunny
Humidity
65%
Feels like
38°F
Dew Point
33°F
11 AM
48°F
0%
13mph
SSW
Mostly Sunny
Humidity
62%
Feels like
42°F
Dew Point
35°F
12 PM
51°F
0%
13mph
SSW
Mostly Sunny
Humidity
59%
Feels like
51°F
Dew Point
37°F
1 PM
53°F
10%
12mph
SW
Mostly Sunny
Humidity
57%
Feels like
53°F
Dew Point
38°F
2 PM
54°F
10%
11mph
SW
Mostly Sunny
Humidity
58%
Feels like
54°F
Dew Point
39°F
3 PM
53°F
10%
10mph
WSW
Partly Cloudy
Humidity
60%
Feels like
53°F
Dew Point
39°F
4 PM
51°F
10%
8mph
W
Mostly Sunny
Humidity
63%
Feels like
51°F
Dew Point
39°F
4:41 PM
5 PM
48°F
10%
8mph
WNW
Mostly Clear
Humidity
65%
Feels like
45°F
Dew Point
37°F
6 PM
46°F
10%
8mph
NW
Mostly Clear
Humidity
69%
Feels like
42°F
Dew Point
36°F
7 PM
44°F
10%
9mph
NW
Mostly Clear
Humidity
70%
Feels like
39°F
Dew Point
35°F
8 PM
41°F
10%
8mph
NNW
Partly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
33°F
9 PM
39°F
10%
8mph
NNW
Partly Cloudy
Humidity
75%
Feels like
33°F
Dew Point
32°F
10 PM
37°F
0%
8mph
NNW
Partly Cloudy
Humidity
75%
Feels like
31°F
Dew Point
30°F
11 PM
35°F
0%
7mph
NNW
Mostly Clear
Humidity
75%
Feels like
29°F
Dew Point
28°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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