Hourly Weather Forecast - Chester, IL

12 AM
31°F
0%
8mph
S
Clear
Humidity
83%
Feels like
24°F
Dew Point
27°F
1 AM
31°F
0%
8mph
S
Clear
Humidity
84%
Feels like
23°F
Dew Point
27°F
2 AM
31°F
0%
8mph
S
Clear
Humidity
88%
Feels like
23°F
Dew Point
28°F
3 AM
30°F
0%
8mph
S
Clear
Humidity
90%
Feels like
23°F
Dew Point
28°F
4 AM
30°F
0%
8mph
S
Hazy
Humidity
92%
Feels like
23°F
Dew Point
28°F
5 AM
30°F
0%
7mph
S
Hazy
Humidity
94%
Feels like
23°F
Dew Point
29°F
6 AM
31°F
0%
7mph
S
Hazy
Humidity
92%
Feels like
24°F
Dew Point
29°F
7 AM
33°F
0%
7mph
S
Clear
Humidity
90%
Feels like
27°F
Dew Point
31°F
7:15 AM
8 AM
37°F
0%
8mph
S
Sunny
Humidity
83%
Feels like
31°F
Dew Point
33°F
9 AM
42°F
0%
8mph
S
Sunny
Humidity
75%
Feels like
37°F
Dew Point
35°F
10 AM
47°F
0%
9mph
S
Sunny
Humidity
68%
Feels like
42°F
Dew Point
37°F
11 AM
50°F
0%
9mph
SSW
Sunny
Humidity
63%
Feels like
50°F
Dew Point
38°F
12 PM
53°F
0%
9mph
SSW
Sunny
Humidity
61%
Feels like
53°F
Dew Point
40°F
1 PM
55°F
0%
9mph
SSW
Sunny
Humidity
58%
Feels like
55°F
Dew Point
41°F
2 PM
56°F
0%
9mph
SSW
Sunny
Humidity
59%
Feels like
56°F
Dew Point
42°F
3 PM
55°F
0%
8mph
S
Mostly Sunny
Humidity
63%
Feels like
55°F
Dew Point
43°F
4 PM
53°F
0%
8mph
S
Mostly Sunny
Humidity
69%
Feels like
53°F
Dew Point
43°F
4:54 PM
5 PM
50°F
0%
8mph
S
Mostly Clear
Humidity
77%
Feels like
47°F
Dew Point
43°F
6 PM
47°F
0%
8mph
S
Partly Cloudy
Humidity
81%
Feels like
44°F
Dew Point
42°F
7 PM
46°F
0%
8mph
S
Mostly Clear
Humidity
88%
Feels like
42°F
Dew Point
42°F
8 PM
45°F
0%
8mph
S
Hazy
Humidity
91%
Feels like
40°F
Dew Point
42°F
9 PM
44°F
0%
9mph
S
Hazy
Humidity
93%
Feels like
40°F
Dew Point
42°F
10 PM
44°F
0%
8mph
S
Hazy
Humidity
93%
Feels like
40°F
Dew Point
42°F
11 PM
44°F
0%
8mph
S
Partly Cloudy
Humidity
93%
Feels like
40°F
Dew Point
42°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain, Mountain Snow in the West

Significant rain and heavy mountain snow will continue to batter California and the rest of the West for the first few days of 2026.

Friday's Weather Outlook

Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide