Hourly Weather Forecast - Saint Joseph, IL

3 AM
28°F
0%
8mph
WNW
Cloudy
Humidity
85%
Feels like
20°F
Dew Point
24°F
4 AM
27°F
0%
7mph
WNW
Cloudy
Humidity
85%
Feels like
20°F
Dew Point
23°F
5 AM
27°F
0%
7mph
WNW
Cloudy
Humidity
85%
Feels like
19°F
Dew Point
23°F
6 AM
26°F
0%
6mph
WNW
Cloudy
Humidity
83%
Feels like
19°F
Dew Point
22°F
7 AM
26°F
0%
6mph
W
Cloudy
Humidity
82%
Feels like
19°F
Dew Point
22°F
7:04 AM
8 AM
27°F
0%
6mph
W
Mostly Cloudy
Humidity
81%
Feels like
20°F
Dew Point
22°F
9 AM
27°F
0%
6mph
W
Mostly Cloudy
Humidity
78%
Feels like
21°F
Dew Point
21°F
10 AM
28°F
0%
6mph
W
Mostly Cloudy
Humidity
77%
Feels like
21°F
Dew Point
21°F
11 AM
28°F
0%
5mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
22°F
Dew Point
21°F
12 PM
28°F
0%
6mph
WSW
Cloudy
Humidity
72%
Feels like
22°F
Dew Point
20°F
1 PM
28°F
0%
5mph
WSW
Cloudy
Humidity
71%
Feels like
23°F
Dew Point
20°F
2 PM
28°F
10%
4mph
SW
Cloudy
Humidity
70%
Feels like
24°F
Dew Point
20°F
3 PM
28°F
30%
4mph
SW
30% Chance Frozen Mix
Humidity
70%
Feels like
24°F
Dew Point
20°F
4 PM
28°F
30%
4mph
SSW
30% Chance of Snow
Humidity
73%
Feels like
24°F
Dew Point
20°F
4:26 PM
5 PM
28°F
50%
3mph
S
50% Chance of Heavy Snow
Humidity
76%
Feels like
24°F
Dew Point
21°F
6 PM
27°F
70%
4mph
SSE
70% Chance of Heavy Snow
Humidity
82%
Feels like
23°F
Dew Point
22°F
7 PM
27°F
80%
4mph
SSE
80% Chance of Heavy Snow
Humidity
88%
Feels like
22°F
Dew Point
24°F
8 PM
26°F
90%
4mph
SE
Snow
Humidity
90%
Feels like
22°F
Dew Point
24°F
9 PM
26°F
80%
4mph
ESE
80% Chance of Heavy Snow
Humidity
93%
Feels like
21°F
Dew Point
24°F
10 PM
26°F
70%
5mph
ESE
70% Chance of Sleet
Humidity
93%
Feels like
20°F
Dew Point
25°F
11 PM
26°F
70%
6mph
ESE
70% Chance of Heavy Snow
Humidity
93%
Feels like
20°F
Dew Point
25°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

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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Traffic Cameras

Weather Cameras

Outdoor Sports Guide