Hourly Weather Forecast - Derby, IL

7 AM
20°F
0%
9mph
NW
Clear
Humidity
67%
Feels like
10°F
Dew Point
11°F
7:07 AM
8 AM
21°F
0%
9mph
NW
Mostly Sunny
Humidity
64%
Feels like
11°F
Dew Point
11°F
9 AM
22°F
0%
9mph
NW
Sunny
Humidity
61%
Feels like
12°F
Dew Point
10°F
10 AM
23°F
0%
8mph
NW
Sunny
Humidity
56%
Feels like
14°F
Dew Point
10°F
11 AM
25°F
0%
7mph
NW
Sunny
Humidity
50%
Feels like
17°F
Dew Point
9°F
12 PM
27°F
0%
6mph
NW
Sunny
Humidity
45%
Feels like
20°F
Dew Point
8°F
1 PM
28°F
0%
6mph
WNW
Sunny
Humidity
41%
Feels like
22°F
Dew Point
8°F
2 PM
30°F
0%
5mph
W
Sunny
Humidity
38%
Feels like
24°F
Dew Point
7°F
3 PM
31°F
0%
5mph
W
Sunny
Humidity
36%
Feels like
26°F
Dew Point
7°F
4 PM
30°F
0%
4mph
W
Partly Cloudy
Humidity
37%
Feels like
26°F
Dew Point
7°F
4:58 PM
5 PM
29°F
0%
3mph
WSW
Mostly Clear
Humidity
39%
Feels like
29°F
Dew Point
7°F
6 PM
28°F
0%
2mph
SSW
Mostly Clear
Humidity
41%
Feels like
28°F
Dew Point
7°F
7 PM
27°F
0%
4mph
S
Partly Cloudy
Humidity
43%
Feels like
23°F
Dew Point
8°F
8 PM
27°F
0%
5mph
S
Partly Cloudy
Humidity
44%
Feels like
21°F
Dew Point
8°F
9 PM
27°F
0%
6mph
S
Partly Cloudy
Humidity
45%
Feels like
21°F
Dew Point
9°F
10 PM
28°F
0%
7mph
S
Mostly Cloudy
Humidity
45%
Feels like
21°F
Dew Point
10°F
11 PM
29°F
10%
8mph
S
Cloudy
Humidity
45%
Feels like
21°F
Dew Point
10°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

As one disturbance exits New England tonight, another will be quick on its heels in the Great Lakes on Friday.

Thursday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

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Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

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