Hourly Weather Forecast - Saint Jacob, IL

12 AM
39°F
10%
6mph
NNW
Cloudy
Humidity
86%
Feels like
34°F
Dew Point
35°F
1 AM
38°F
10%
6mph
NNW
Partly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
33°F
2 AM
37°F
10%
5mph
NNW
Mostly Clear
Humidity
84%
Feels like
32°F
Dew Point
33°F
3 AM
36°F
10%
5mph
NNW
Mostly Clear
Humidity
84%
Feels like
32°F
Dew Point
32°F
4 AM
35°F
10%
5mph
NNW
Mostly Clear
Humidity
82%
Feels like
31°F
Dew Point
30°F
5 AM
34°F
10%
5mph
NNW
Mostly Clear
Humidity
80%
Feels like
30°F
Dew Point
28°F
6 AM
33°F
10%
4mph
NNW
Partly Cloudy
Humidity
79%
Feels like
29°F
Dew Point
28°F
7 AM
34°F
10%
4mph
N
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
26°F
7:13 AM
8 AM
35°F
10%
5mph
N
Partly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
25°F
9 AM
37°F
10%
5mph
NNE
Mostly Cloudy
Humidity
60%
Feels like
33°F
Dew Point
24°F
10 AM
39°F
10%
5mph
NNE
Mostly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
24°F
11 AM
41°F
10%
6mph
NNE
Mostly Cloudy
Humidity
53%
Feels like
37°F
Dew Point
25°F
12 PM
42°F
10%
6mph
NNE
Mostly Cloudy
Humidity
51%
Feels like
39°F
Dew Point
26°F
1 PM
43°F
10%
6mph
NE
Mostly Cloudy
Humidity
50%
Feels like
40°F
Dew Point
26°F
2 PM
44°F
10%
6mph
NE
Mostly Cloudy
Humidity
49%
Feels like
40°F
Dew Point
26°F
3 PM
43°F
10%
6mph
NE
Mostly Cloudy
Humidity
51%
Feels like
40°F
Dew Point
26°F
4 PM
42°F
10%
6mph
NE
Mostly Cloudy
Humidity
55%
Feels like
38°F
Dew Point
27°F
4:41 PM
5 PM
40°F
10%
5mph
NE
Mostly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
27°F
6 PM
38°F
10%
5mph
ENE
Mostly Cloudy
Humidity
68%
Feels like
34°F
Dew Point
28°F
7 PM
37°F
10%
5mph
ENE
Mostly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
29°F
8 PM
37°F
10%
5mph
ENE
Mostly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
30°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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