Hourly Weather Forecast - Saint Jacob, IL

12 AM
38°F
90%
10mph
ENE
Sleet
Humidity
68%
Feels like
31°F
Dew Point
28°F
1 AM
37°F
80%
11mph
ENE
80% Chance of Sleet
Humidity
71%
Feels like
30°F
Dew Point
28°F
2 AM
36°F
50%
10mph
ENE
50% Chance of Light Rain
Humidity
76%
Feels like
28°F
Dew Point
29°F
3 AM
35°F
30%
10mph
E
30% Chance of Light Rain
Humidity
79%
Feels like
28°F
Dew Point
29°F
4 AM
35°F
30%
10mph
E
30% Chance of Light Rain
Humidity
79%
Feels like
28°F
Dew Point
29°F
5 AM
36°F
30%
10mph
E
30% Chance of Light Rain
Humidity
78%
Feels like
28°F
Dew Point
29°F
6 AM
36°F
20%
10mph
E
Cloudy
Humidity
77%
Feels like
29°F
Dew Point
30°F
6:30 AM
7 AM
37°F
10%
10mph
E
Cloudy
Humidity
81%
Feels like
29°F
Dew Point
31°F
8 AM
37°F
10%
10mph
E
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F
9 AM
38°F
10%
11mph
E
Cloudy
Humidity
84%
Feels like
31°F
Dew Point
34°F
10 AM
39°F
10%
11mph
E
Cloudy
Humidity
81%
Feels like
32°F
Dew Point
34°F
11 AM
41°F
10%
11mph
E
Cloudy
Humidity
79%
Feels like
34°F
Dew Point
35°F
12 PM
42°F
0%
10mph
E
Cloudy
Humidity
76%
Feels like
36°F
Dew Point
35°F
1 PM
43°F
0%
10mph
E
Cloudy
Humidity
75%
Feels like
37°F
Dew Point
36°F
2 PM
44°F
0%
9mph
E
Cloudy
Humidity
75%
Feels like
39°F
Dew Point
37°F
3 PM
44°F
0%
9mph
E
Cloudy
Humidity
75%
Feels like
40°F
Dew Point
37°F
4 PM
45°F
0%
8mph
E
Cloudy
Humidity
73%
Feels like
40°F
Dew Point
36°F
5 PM
44°F
0%
7mph
E
Cloudy
Humidity
70%
Feels like
40°F
Dew Point
35°F
5:52 PM
6 PM
44°F
0%
6mph
E
Cloudy
Humidity
73%
Feels like
41°F
Dew Point
36°F
7 PM
43°F
0%
5mph
E
Cloudy
Humidity
73%
Feels like
40°F
Dew Point
35°F
8 PM
43°F
0%
5mph
E
Cloudy
Humidity
77%
Feels like
40°F
Dew Point
36°F
9 PM
42°F
0%
4mph
E
Cloudy
Humidity
81%
Feels like
40°F
Dew Point
37°F
10 PM
42°F
0%
4mph
ESE
Cloudy
Humidity
82%
Feels like
39°F
Dew Point
37°F
11 PM
41°F
0%
4mph
ESE
Cloudy
Humidity
81%
Feels like
39°F
Dew Point
36°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide