Hourly Weather Forecast - Saint Joseph, IL

11 AM
28°F
0%
5mph
W
Mostly Cloudy
Humidity
82%
Feels like
21°F
Dew Point
23°F
12 PM
28°F
0%
5mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
22°F
Dew Point
22°F
1 PM
28°F
0%
5mph
WSW
Cloudy
Humidity
76%
Feels like
23°F
Dew Point
22°F
2 PM
29°F
0%
4mph
WSW
Cloudy
Humidity
75%
Feels like
24°F
Dew Point
22°F
3 PM
29°F
30%
3mph
SW
30% Chance of Flurries
Humidity
74%
Feels like
25°F
Dew Point
21°F
4 PM
28°F
30%
3mph
SSW
30% Chance of Snow
Humidity
76%
Feels like
28°F
Dew Point
22°F
4:26 PM
5 PM
28°F
30%
2mph
S
30 % Chance of Heavy Snow
Humidity
80%
Feels like
28°F
Dew Point
22°F
6 PM
27°F
60%
3mph
SSE
60% Chance of Heavy Snow
Humidity
85%
Feels like
27°F
Dew Point
23°F
7 PM
27°F
80%
3mph
SE
80% Chance of Heavy Snow
Humidity
93%
Feels like
23°F
Dew Point
25°F
8 PM
26°F
90%
3mph
SE
Snow
Humidity
95%
Feels like
23°F
Dew Point
25°F
9 PM
26°F
90%
4mph
SE
Snow
Humidity
97%
Feels like
22°F
Dew Point
25°F
10 PM
26°F
90%
4mph
ESE
Snow
Humidity
96%
Feels like
21°F
Dew Point
25°F
11 PM
26°F
80%
5mph
ESE
80% Chance of Heavy Snow
Humidity
96%
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.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide