Hourly Weather Forecast - Saint Joseph, IL

12 AM
-6°F
0%
3mph
SSW
Very Cold
Humidity
80%
Feels like
-6°F
Dew Point
-11°F
1 AM
-6°F
0%
4mph
SSW
Very Cold
Humidity
79%
Feels like
-15°F
Dew Point
-11°F
2 AM
-5°F
0%
4mph
SSW
Very Cold
Humidity
78%
Feels like
-15°F
Dew Point
-10°F
3 AM
-5°F
0%
5mph
SSW
Very Cold
Humidity
78%
Feels like
-16°F
Dew Point
-10°F
4 AM
-4°F
0%
6mph
SSW
Very Cold
Humidity
77%
Feels like
-16°F
Dew Point
-9°F
5 AM
-3°F
0%
7mph
SSW
Very Cold
Humidity
77%
Feels like
-17°F
Dew Point
-8°F
6 AM
-1°F
0%
9mph
S
Very Cold
Humidity
75%
Feels like
-16°F
Dew Point
-7°F
7 AM
1°F
0%
10mph
S
Cloudy
Humidity
74%
Feels like
-14°F
Dew Point
-5°F
7:07 AM
8 AM
5°F
0%
11mph
S
Cloudy
Humidity
76%
Feels like
-11°F
Dew Point
-1°F
9 AM
8°F
0%
11mph
S
Cloudy
Humidity
76%
Feels like
-7°F
Dew Point
2°F
10 AM
11°F
0%
12mph
SSW
Cloudy
Humidity
78%
Feels like
-4°F
Dew Point
6°F
11 AM
14°F
0%
13mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
0°F
Dew Point
9°F
12 PM
17°F
0%
13mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
3°F
Dew Point
11°F
1 PM
19°F
0%
13mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
6°F
Dew Point
13°F
2 PM
21°F
0%
12mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
9°F
Dew Point
15°F
3 PM
22°F
0%
11mph
SW
Mostly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
15°F
4 PM
22°F
0%
10mph
SW
Mostly Cloudy
Humidity
76%
Feels like
12°F
Dew Point
16°F
4:27 PM
5 PM
22°F
0%
8mph
SW
Mostly Cloudy
Humidity
78%
Feels like
12°F
Dew Point
16°F
6 PM
21°F
0%
7mph
SW
Cloudy
Humidity
83%
Feels like
12°F
Dew Point
16°F
7 PM
20°F
0%
6mph
SW
Cloudy
Humidity
86%
Feels like
12°F
Dew Point
16°F
8 PM
19°F
0%
6mph
SW
Cloudy
Humidity
86%
Feels like
11°F
Dew Point
16°F
9 PM
18°F
0%
6mph
SW
Cloudy
Humidity
87%
Feels like
10°F
Dew Point
15°F
10 PM
18°F
0%
5mph
SW
Mostly Cloudy
Humidity
87%
Feels like
10°F
Dew Point
15°F
11 PM
18°F
0%
5mph
SW
Mostly Cloudy
Humidity
87%
Feels like
11°F
Dew Point
15°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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