Hourly Weather Forecast - Swansea, IL

12 AM
18°F
10%
9mph
NNW
Partly Cloudy
Humidity
70%
Feels like
6°F
Dew Point
10°F
1 AM
16°F
10%
9mph
NNW
Partly Cloudy
Humidity
68%
Feels like
5°F
Dew Point
8°F
2 AM
15°F
10%
10mph
NNW
Mostly Clear
Humidity
66%
Feels like
3°F
Dew Point
6°F
3 AM
13°F
10%
10mph
NNW
Mostly Clear
Humidity
65%
Feels like
1°F
Dew Point
4°F
4 AM
12°F
0%
9mph
NNW
Clear
Humidity
64%
Feels like
0°F
Dew Point
3°F
5 AM
11°F
0%
9mph
NNW
Mostly Clear
Humidity
63%
Feels like
-1°F
Dew Point
1°F
6 AM
10°F
0%
9mph
NNW
Mostly Clear
Humidity
63%
Feels like
-3°F
Dew Point
0°F
7 AM
10°F
10%
9mph
NNW
Mostly Clear
Humidity
62%
Feels like
-3°F
Dew Point
-1°F
7:09 AM
8 AM
10°F
10%
9mph
NNW
Mostly Sunny
Humidity
58%
Feels like
-2°F
Dew Point
-1°F
9 AM
12°F
10%
9mph
NNW
Mostly Sunny
Humidity
53%
Feels like
0°F
Dew Point
-2°F
10 AM
14°F
10%
9mph
N
Mostly Sunny
Humidity
48%
Feels like
2°F
Dew Point
-2°F
11 AM
16°F
10%
8mph
N
Mostly Sunny
Humidity
43%
Feels like
5°F
Dew Point
-3°F
12 PM
18°F
10%
8mph
N
Mostly Sunny
Humidity
39%
Feels like
8°F
Dew Point
-3°F
1 PM
20°F
0%
7mph
N
Mostly Sunny
Humidity
36%
Feels like
11°F
Dew Point
-3°F
2 PM
21°F
0%
7mph
N
Sunny
Humidity
35%
Feels like
12°F
Dew Point
-3°F
3 PM
20°F
0%
7mph
N
Sunny
Humidity
35%
Feels like
11°F
Dew Point
-3°F
4 PM
19°F
0%
6mph
NNE
Sunny
Humidity
37%
Feels like
11°F
Dew Point
-2°F
4:39 PM
5 PM
18°F
0%
5mph
NNE
Clear
Humidity
41%
Feels like
11°F
Dew Point
-1°F
6 PM
18°F
0%
4mph
NE
Clear
Humidity
45%
Feels like
11°F
Dew Point
0°F
7 PM
18°F
0%
4mph
NE
Clear
Humidity
49%
Feels like
11°F
Dew Point
2°F
8 PM
17°F
0%
4mph
ENE
Clear
Humidity
53%
Feels like
11°F
Dew Point
3°F
9 PM
17°F
10%
4mph
ENE
Clear
Humidity
58%
Feels like
10°F
Dew Point
4°F
10 PM
16°F
10%
4mph
E
Clear
Humidity
60%
Feels like
10°F
Dew Point
5°F
11 PM
16°F
10%
4mph
E
Clear
Humidity
61%
Feels like
9°F
Dew Point
5°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide