Hourly Weather Forecast - Saint Jacob, IL

7:03 AM
8 AM
39°F
0%
4mph
SW
Mostly Cloudy
Humidity
89%
Feels like
36°F
Dew Point
36°F
9 AM
40°F
0%
4mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
37°F
10 AM
41°F
0%
4mph
WNW
Mostly Cloudy
Humidity
86%
Feels like
38°F
Dew Point
37°F
11 AM
42°F
10%
7mph
NNW
Mostly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
37°F
12 PM
41°F
0%
10mph
NNW
Cloudy
Humidity
83%
Feels like
35°F
Dew Point
37°F
1 PM
40°F
0%
12mph
N
Cloudy
Humidity
82%
Feels like
33°F
Dew Point
35°F
2 PM
39°F
0%
13mph
N
Cloudy
Humidity
82%
Feels like
31°F
Dew Point
34°F
3 PM
37°F
0%
13mph
N
Cloudy
Humidity
83%
Feels like
29°F
Dew Point
32°F
4 PM
36°F
10%
13mph
N
Cloudy
Humidity
83%
Feels like
27°F
Dew Point
31°F
4:37 PM
5 PM
35°F
10%
13mph
N
Cloudy
Humidity
83%
Feels like
26°F
Dew Point
30°F
6 PM
33°F
10%
12mph
N
Cloudy
Humidity
84%
Feels like
25°F
Dew Point
29°F
7 PM
32°F
10%
12mph
N
Mostly Cloudy
Humidity
85%
Feels like
23°F
Dew Point
28°F
8 PM
31°F
0%
11mph
N
Mostly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
27°F
9 PM
29°F
0%
11mph
N
Cloudy
Humidity
85%
Feels like
20°F
Dew Point
26°F
10 PM
28°F
0%
10mph
N
Cloudy
Humidity
84%
Feels like
19°F
Dew Point
24°F
11 PM
27°F
0%
9mph
N
Cloudy
Humidity
83%
Feels like
18°F
Dew Point
23°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide