Hourly Weather Forecast - Port Byron, IL

12 AM
58°F
70%
11mph
SSW
70% Chance of Light Rain
Humidity
84%
Feels like
58°F
Dew Point
53°F
1 AM
56°F
70%
12mph
SSW
70% Chance of Light Rain
Humidity
85%
Feels like
56°F
Dew Point
52°F
2 AM
56°F
70%
12mph
SW
70% Chance of Light Rain
Humidity
85%
Feels like
56°F
Dew Point
51°F
3 AM
55°F
50%
12mph
SW
50% Chance of Light Rain
Humidity
85%
Feels like
55°F
Dew Point
50°F
4 AM
54°F
40%
11mph
SW
40% Chance of Light Rain
Humidity
84%
Feels like
54°F
Dew Point
49°F
5 AM
55°F
30%
10mph
WSW
30% Chance of Light Rain
Humidity
77%
Feels like
55°F
Dew Point
48°F
6 AM
55°F
20%
10mph
WSW
Cloudy
Humidity
74%
Feels like
55°F
Dew Point
47°F
6:26 AM
7 AM
55°F
20%
9mph
W
Cloudy
Humidity
71%
Feels like
55°F
Dew Point
46°F
8 AM
54°F
20%
10mph
W
Cloudy
Humidity
71%
Feels like
54°F
Dew Point
45°F
9 AM
54°F
20%
10mph
W
Cloudy
Humidity
68%
Feels like
54°F
Dew Point
44°F
10 AM
54°F
10%
10mph
W
Mostly Cloudy
Humidity
66%
Feels like
54°F
Dew Point
43°F
11 AM
54°F
10%
11mph
W
Mostly Cloudy
Humidity
65%
Feels like
54°F
Dew Point
42°F
12 PM
54°F
10%
11mph
W
Cloudy
Humidity
64%
Feels like
54°F
Dew Point
42°F
1 PM
53°F
10%
11mph
W
Cloudy
Humidity
63%
Feels like
53°F
Dew Point
41°F
2 PM
53°F
10%
11mph
W
Cloudy
Humidity
61%
Feels like
53°F
Dew Point
40°F
3 PM
52°F
10%
11mph
W
Cloudy
Humidity
61%
Feels like
52°F
Dew Point
39°F
4 PM
51°F
10%
10mph
W
Cloudy
Humidity
63%
Feels like
51°F
Dew Point
39°F
5 PM
50°F
10%
9mph
W
Cloudy
Humidity
66%
Feels like
46°F
Dew Point
39°F
5:58 PM
6 PM
48°F
10%
9mph
W
Cloudy
Humidity
69%
Feels like
44°F
Dew Point
38°F
7 PM
46°F
10%
8mph
W
Cloudy
Humidity
72%
Feels like
42°F
Dew Point
38°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide