Hourly Weather Forecast - Saint Jacob, IL

12 AM
33°F
0%
12mph
S
Clear
Humidity
63%
Feels like
23°F
Dew Point
22°F
1 AM
33°F
0%
13mph
S
Clear
Humidity
63%
Feels like
24°F
Dew Point
22°F
2 AM
34°F
0%
13mph
S
Clear
Humidity
62%
Feels like
25°F
Dew Point
23°F
3 AM
35°F
0%
13mph
S
Clear
Humidity
63%
Feels like
26°F
Dew Point
24°F
4 AM
35°F
0%
14mph
S
Clear
Humidity
63%
Feels like
26°F
Dew Point
24°F
5 AM
35°F
0%
14mph
S
Clear
Humidity
65%
Feels like
26°F
Dew Point
25°F
6 AM
36°F
0%
14mph
S
Clear
Humidity
68%
Feels like
27°F
Dew Point
26°F
7 AM
37°F
0%
14mph
S
Mostly Clear
Humidity
64%
Feels like
28°F
Dew Point
26°F
7:12 AM
8 AM
38°F
0%
14mph
S
Mostly Sunny
Humidity
61%
Feels like
30°F
Dew Point
26°F
9 AM
41°F
0%
14mph
S
Partly Cloudy
Humidity
56%
Feels like
33°F
Dew Point
27°F
10 AM
44°F
0%
14mph
SSW
Mostly Sunny
Humidity
54%
Feels like
37°F
Dew Point
28°F
11 AM
47°F
0%
14mph
SSW
Mostly Sunny
Humidity
50%
Feels like
41°F
Dew Point
30°F
12 PM
50°F
0%
14mph
SSW
Sunny
Humidity
48%
Feels like
45°F
Dew Point
31°F
1 PM
51°F
0%
13mph
SSW
Sunny
Humidity
48%
Feels like
51°F
Dew Point
33°F
2 PM
52°F
0%
12mph
SW
Mostly Sunny
Humidity
50%
Feels like
52°F
Dew Point
34°F
3 PM
51°F
0%
11mph
SW
Mostly Sunny
Humidity
53%
Feels like
51°F
Dew Point
35°F
4 PM
49°F
0%
9mph
SW
Mostly Sunny
Humidity
59%
Feels like
45°F
Dew Point
36°F
4:40 PM
5 PM
46°F
10%
8mph
WSW
Mostly Clear
Humidity
61%
Feels like
42°F
Dew Point
33°F
6 PM
44°F
10%
7mph
W
Mostly Clear
Humidity
68%
Feels like
39°F
Dew Point
34°F
7 PM
42°F
10%
7mph
WNW
Mostly Clear
Humidity
76%
Feels like
37°F
Dew Point
35°F
8 PM
40°F
10%
6mph
WNW
Mostly Clear
Humidity
78%
Feels like
36°F
Dew Point
34°F
9 PM
39°F
10%
7mph
NW
Clear
Humidity
79%
Feels like
34°F
Dew Point
33°F
10 PM
38°F
10%
6mph
NW
Mostly Clear
Humidity
81%
Feels like
33°F
Dew Point
32°F
11 PM
37°F
10%
6mph
NNW
Mostly Clear
Humidity
82%
Feels like
32°F
Dew Point
31°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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