Hourly Weather Forecast - Flanagan, IL

12 AM
22°F
0%
11mph
NW
Mostly Cloudy
Humidity
86%
Feels like
11°F
Dew Point
19°F
1 AM
22°F
0%
11mph
NW
Mostly Cloudy
Humidity
85%
Feels like
11°F
Dew Point
18°F
2 AM
21°F
0%
10mph
NW
Cloudy
Humidity
84%
Feels like
10°F
Dew Point
17°F
3 AM
20°F
0%
9mph
NW
Cloudy
Humidity
83%
Feels like
10°F
Dew Point
16°F
4 AM
20°F
0%
8mph
NW
Cloudy
Humidity
83%
Feels like
10°F
Dew Point
15°F
5 AM
19°F
0%
7mph
NW
Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F
6 AM
19°F
0%
6mph
WNW
Cloudy
Humidity
82%
Feels like
11°F
Dew Point
14°F
7 AM
19°F
0%
6mph
WNW
Cloudy
Humidity
83%
Feels like
11°F
Dew Point
15°F
7:09 AM
8 AM
20°F
0%
5mph
WNW
Cloudy
Humidity
83%
Feels like
12°F
Dew Point
15°F
9 AM
20°F
0%
5mph
W
Cloudy
Humidity
83%
Feels like
13°F
Dew Point
16°F
10 AM
22°F
0%
5mph
W
Cloudy
Humidity
81%
Feels like
15°F
Dew Point
17°F
11 AM
23°F
0%
5mph
WSW
Cloudy
Humidity
78%
Feels like
16°F
Dew Point
17°F
12 PM
24°F
0%
6mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
18°F
1 PM
25°F
0%
5mph
SW
Cloudy
Humidity
75%
Feels like
18°F
Dew Point
18°F
2 PM
26°F
0%
5mph
SW
Cloudy
Humidity
74%
Feels like
20°F
Dew Point
19°F
3 PM
26°F
10%
4mph
SSW
Cloudy
Humidity
75%
Feels like
21°F
Dew Point
19°F
4 PM
26°F
10%
4mph
S
Cloudy
Humidity
77%
Feels like
20°F
Dew Point
20°F
4:27 PM
5 PM
26°F
20%
5mph
SSE
Cloudy
Humidity
81%
Feels like
20°F
Dew Point
21°F
6 PM
25°F
40%
5mph
SSE
40% Chance of Flurries
Humidity
85%
Feels like
19°F
Dew Point
21°F
7 PM
25°F
70%
5mph
SE
70% Chance of Heavy Snow
Humidity
88%
Feels like
19°F
Dew Point
22°F
8 PM
25°F
90%
6mph
SE
Snow
Humidity
92%
Feels like
18°F
Dew Point
23°F
9 PM
25°F
90%
6mph
SE
Snow
Humidity
94%
Feels like
18°F
Dew Point
24°F
10 PM
25°F
90%
6mph
SE
Snow
Humidity
95%
Feels like
18°F
Dew Point
24°F
11 PM
25°F
90%
7mph
ESE
Snow
Humidity
96%
Feels like
17°F
Dew Point
24°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide