Hourly Weather Forecast - Swansea, IL

12 AM
15°F
10%
4mph
ESE
Clear
Humidity
63%
Feels like
9°F
Dew Point
5°F
1 AM
15°F
10%
4mph
ESE
Clear
Humidity
65%
Feels like
8°F
Dew Point
5°F
2 AM
15°F
10%
4mph
ESE
Clear
Humidity
66%
Feels like
8°F
Dew Point
5°F
3 AM
14°F
10%
4mph
ESE
Clear
Humidity
68%
Feels like
8°F
Dew Point
6°F
4 AM
14°F
10%
4mph
SE
Clear
Humidity
68%
Feels like
7°F
Dew Point
6°F
5 AM
15°F
10%
5mph
SE
Clear
Humidity
69%
Feels like
7°F
Dew Point
6°F
6 AM
15°F
10%
5mph
SE
Clear
Humidity
70%
Feels like
7°F
Dew Point
7°F
7 AM
17°F
10%
6mph
SSE
Mostly Clear
Humidity
67%
Feels like
8°F
Dew Point
8°F
7:10 AM
8 AM
19°F
10%
6mph
SSE
Partly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
9°F
9 AM
22°F
10%
7mph
SSE
Partly Cloudy
Humidity
58%
Feels like
14°F
Dew Point
10°F
10 AM
26°F
10%
7mph
S
Mostly Cloudy
Humidity
53%
Feels like
18°F
Dew Point
11°F
11 AM
29°F
10%
7mph
S
Cloudy
Humidity
48%
Feels like
22°F
Dew Point
12°F
12 PM
32°F
10%
7mph
S
Cloudy
Humidity
45%
Feels like
25°F
Dew Point
13°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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide