Hourly Weather Forecast - Saint Jacob, IL

12 AM
31°F
0%
13mph
SSW
Cloudy
Humidity
47%
Feels like
20°F
Dew Point
13°F
1 AM
31°F
0%
13mph
SSW
Mostly Cloudy
Humidity
47%
Feels like
21°F
Dew Point
13°F
2 AM
32°F
0%
13mph
SSW
Partly Cloudy
Humidity
49%
Feels like
22°F
Dew Point
15°F
3 AM
32°F
0%
13mph
SSW
Clear
Humidity
51%
Feels like
23°F
Dew Point
16°F
4 AM
32°F
10%
12mph
SSW
Clear
Humidity
55%
Feels like
23°F
Dew Point
18°F
5 AM
32°F
10%
11mph
SW
Clear
Humidity
59%
Feels like
23°F
Dew Point
19°F
6 AM
32°F
10%
11mph
SW
Mostly Clear
Humidity
63%
Feels like
24°F
Dew Point
21°F
7 AM
33°F
10%
11mph
SW
Clear
Humidity
67%
Feels like
25°F
Dew Point
24°F
7:13 AM
8 AM
35°F
10%
10mph
SW
Sunny
Humidity
67%
Feels like
27°F
Dew Point
25°F
9 AM
37°F
10%
10mph
WSW
Sunny
Humidity
64%
Feels like
29°F
Dew Point
26°F
10 AM
38°F
10%
11mph
WSW
Sunny
Humidity
60%
Feels like
31°F
Dew Point
26°F
11 AM
40°F
10%
11mph
W
Mostly Sunny
Humidity
53%
Feels like
33°F
Dew Point
24°F
12 PM
42°F
10%
12mph
W
Mostly Sunny
Humidity
48%
Feels like
35°F
Dew Point
23°F
1 PM
43°F
0%
12mph
W
Partly Cloudy
Humidity
44%
Feels like
36°F
Dew Point
23°F
2 PM
43°F
0%
11mph
W
Mostly Cloudy
Humidity
44%
Feels like
37°F
Dew Point
23°F
3 PM
43°F
0%
10mph
W
Cloudy
Humidity
44%
Feels like
37°F
Dew Point
23°F
4 PM
40°F
0%
9mph
W
Cloudy
Humidity
46%
Feels like
35°F
Dew Point
22°F
5 PM
38°F
0%
7mph
WNW
Cloudy
Humidity
51%
Feels like
32°F
Dew Point
21°F
5:08 PM
6 PM
35°F
0%
6mph
WNW
Cloudy
Humidity
55%
Feels like
30°F
Dew Point
20°F
7 PM
33°F
10%
5mph
WNW
Cloudy
Humidity
61%
Feels like
28°F
Dew Point
21°F
8 PM
32°F
10%
5mph
WNW
Cloudy
Humidity
69%
Feels like
27°F
Dew Point
23°F
9 PM
31°F
10%
5mph
WNW
Cloudy
Humidity
72%
Feels like
25°F
Dew Point
23°F
10 PM
30°F
0%
5mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
22°F
11 PM
29°F
0%
6mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
22°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide