Hourly Weather Forecast - Port Byron, IL

2 AM
40°F
0%
4mph
NE
Mostly Clear
Humidity
75%
Feels like
38°F
Dew Point
33°F
3 AM
39°F
0%
4mph
NE
Mostly Clear
Humidity
78%
Feels like
37°F
Dew Point
33°F
4 AM
38°F
0%
3mph
NE
Clear
Humidity
80%
Feels like
38°F
Dew Point
33°F
5 AM
37°F
0%
2mph
NNE
Clear
Humidity
82%
Feels like
37°F
Dew Point
32°F
5:57 AM
6 AM
37°F
0%
2mph
N
Sunny
Humidity
83%
Feels like
37°F
Dew Point
32°F
7 AM
38°F
0%
2mph
NNW
Sunny
Humidity
80%
Feels like
38°F
Dew Point
32°F
8 AM
41°F
0%
3mph
NNW
Sunny
Humidity
70%
Feels like
40°F
Dew Point
33°F
9 AM
47°F
0%
4mph
NW
Sunny
Humidity
57%
Feels like
45°F
Dew Point
32°F
10 AM
51°F
0%
5mph
NW
Sunny
Humidity
47%
Feels like
51°F
Dew Point
31°F
11 AM
53°F
0%
6mph
NNW
Sunny
Humidity
41%
Feels like
53°F
Dew Point
30°F
12 PM
54°F
0%
6mph
NNW
Mostly Sunny
Humidity
37%
Feels like
54°F
Dew Point
28°F
1 PM
55°F
0%
7mph
NNW
Partly Cloudy
Humidity
34%
Feels like
55°F
Dew Point
27°F
2 PM
56°F
0%
7mph
NW
Mostly Sunny
Humidity
33%
Feels like
56°F
Dew Point
27°F
3 PM
57°F
0%
7mph
WNW
Partly Cloudy
Humidity
32%
Feels like
57°F
Dew Point
28°F
4 PM
58°F
0%
8mph
WNW
Mostly Sunny
Humidity
32%
Feels like
58°F
Dew Point
28°F
5 PM
58°F
0%
8mph
WNW
Mostly Sunny
Humidity
33%
Feels like
58°F
Dew Point
29°F
6 PM
57°F
0%
7mph
W
Partly Cloudy
Humidity
34%
Feels like
57°F
Dew Point
29°F
7 PM
56°F
0%
6mph
W
Partly Cloudy
Humidity
36%
Feels like
56°F
Dew Point
29°F
8 PM
53°F
0%
5mph
WSW
Partly Cloudy
Humidity
41%
Feels like
53°F
Dew Point
30°F
8:00 PM
9 PM
50°F
0%
5mph
SW
Mostly Cloudy
Humidity
47%
Feels like
48°F
Dew Point
31°F
10 PM
47°F
0%
6mph
SSW
Cloudy
Humidity
53%
Feels like
44°F
Dew Point
31°F
11 PM
46°F
0%
7mph
SSW
Mostly Cloudy
Humidity
55%
Feels like
42°F
Dew Point
31°F

Today's Severe Weather Outlook

Heavy Rain, Severe Storms Impact the Southeast

Heavy rainfall and gusty thunderstorms target portions of the Southeast today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

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