Hourly Weather Forecast - Sidney, IL

12 AM
25°F
0%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
15°F
Dew Point
20°F
1 AM
24°F
10%
9mph
NW
Mostly Cloudy
Humidity
84%
Feels like
14°F
Dew Point
20°F
2 AM
23°F
10%
9mph
NW
Cloudy
Humidity
84%
Feels like
13°F
Dew Point
19°F
3 AM
22°F
0%
8mph
NW
Cloudy
Humidity
84%
Feels like
13°F
Dew Point
19°F
4 AM
22°F
0%
8mph
NW
Mostly Cloudy
Humidity
83%
Feels like
13°F
Dew Point
18°F
5 AM
21°F
0%
7mph
NW
Mostly Cloudy
Humidity
82%
Feels like
13°F
Dew Point
17°F
6 AM
21°F
0%
6mph
WNW
Mostly Cloudy
Humidity
83%
Feels like
13°F
Dew Point
17°F
7 AM
22°F
0%
6mph
WNW
Mostly Cloudy
Humidity
79%
Feels like
14°F
Dew Point
16°F
7:03 AM
8 AM
22°F
10%
6mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
15°F
Dew Point
17°F
9 AM
23°F
10%
6mph
WNW
Cloudy
Humidity
75%
Feels like
16°F
Dew Point
17°F
10 AM
24°F
10%
6mph
W
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
17°F
11 AM
25°F
10%
5mph
W
Cloudy
Humidity
70%
Feels like
19°F
Dew Point
17°F
12 PM
26°F
0%
5mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
17°F
1 PM
27°F
0%
5mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
18°F
2 PM
27°F
10%
5mph
SW
Cloudy
Humidity
68%
Feels like
22°F
Dew Point
18°F
3 PM
28°F
10%
4mph
SW
Cloudy
Humidity
68%
Feels like
23°F
Dew Point
19°F
4 PM
28°F
10%
4mph
SSW
Cloudy
Humidity
69%
Feels like
23°F
Dew Point
19°F
4:27 PM
5 PM
27°F
20%
4mph
S
Cloudy
Humidity
71%
Feels like
22°F
Dew Point
19°F
6 PM
27°F
50%
4mph
SSE
50% Chance of Snow
Humidity
76%
Feels like
22°F
Dew Point
20°F
7 PM
26°F
80%
4mph
SSE
80% Chance of Heavy Snow
Humidity
83%
Feels like
21°F
Dew Point
22°F
8 PM
26°F
100%
5mph
SSE
Snow
Humidity
89%
Feels like
20°F
Dew Point
23°F
9 PM
26°F
100%
5mph
SSE
Snow
Humidity
94%
Feels like
19°F
Dew Point
24°F
10 PM
26°F
100%
5mph
SSE
Snow
Humidity
95%
Feels like
19°F
Dew Point
24°F
11 PM
26°F
100%
6mph
SE
Snow
Humidity
95%
Feels like
19°F
Dew Point
25°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

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide