Hourly Weather Forecast - Port Byron, IL

12 AM
26°F
20%
7mph
SW
Mostly Clear
Humidity
52%
Feels like
19°F
Dew Point
11°F
1 AM
27°F
20%
7mph
SW
Mostly Clear
Humidity
53%
Feels like
19°F
Dew Point
12°F
2 AM
26°F
20%
7mph
WSW
Partly Cloudy
Humidity
55%
Feels like
18°F
Dew Point
12°F
3 AM
25°F
20%
7mph
WSW
Partly Cloudy
Humidity
59%
Feels like
17°F
Dew Point
13°F
4 AM
23°F
10%
8mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
13°F
5 AM
21°F
10%
8mph
W
Mostly Cloudy
Humidity
71%
Feels like
12°F
Dew Point
13°F
6 AM
21°F
10%
9mph
W
Cloudy
Humidity
72%
Feels like
11°F
Dew Point
14°F
7 AM
22°F
10%
10mph
W
Cloudy
Humidity
72%
Feels like
11°F
Dew Point
14°F
7:22 AM
8 AM
23°F
20%
10mph
W
Mostly Cloudy
Humidity
68%
Feels like
13°F
Dew Point
14°F
9 AM
24°F
20%
11mph
W
Mostly Cloudy
Humidity
65%
Feels like
14°F
Dew Point
14°F
10 AM
26°F
20%
11mph
W
Partly Cloudy
Humidity
61%
Feels like
15°F
Dew Point
14°F
11 AM
28°F
20%
13mph
W
Partly Cloudy
Humidity
57%
Feels like
17°F
Dew Point
14°F
12 PM
29°F
10%
13mph
WNW
Partly Cloudy
Humidity
52%
Feels like
19°F
Dew Point
14°F
1 PM
31°F
10%
13mph
WNW
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
15°F
2 PM
31°F
10%
13mph
WNW
Partly Cloudy
Humidity
52%
Feels like
21°F
Dew Point
15°F
3 PM
30°F
0%
12mph
WNW
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
15°F
4 PM
28°F
0%
10mph
WNW
Partly Cloudy
Humidity
58%
Feels like
19°F
Dew Point
15°F
5 PM
26°F
0%
9mph
WNW
Partly Cloudy
Humidity
60%
Feels like
17°F
Dew Point
15°F
5:03 PM
6 PM
24°F
0%
7mph
WNW
Partly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
14°F
7 PM
23°F
0%
7mph
NW
Partly Cloudy
Humidity
64%
Feels like
15°F
Dew Point
13°F
8 PM
23°F
0%
7mph
NW
Partly Cloudy
Humidity
63%
Feels like
15°F
Dew Point
12°F
9 PM
22°F
10%
6mph
NW
Partly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
12°F
10 PM
22°F
10%
6mph
NW
Partly Cloudy
Humidity
64%
Feels like
14°F
Dew Point
11°F
11 PM
21°F
10%
6mph
NW
Partly Cloudy
Humidity
66%
Feels like
13°F
Dew Point
11°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.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(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)

Safety Tips For Icy Surfaces

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