BYRON, IL 61010 Weather Forecast & Current Conditions

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ROCKFORD, IL
Current Weather

12:54 PM CDT APR 1, 2026
Overcast
41°F
Feels Like: 33°F
Dewpoint: 30°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: ENE at 15 mph, gusts to 26
Pressure:
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BYRON, IL 61010
Weather Forecast

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Snow Depth pages
REST OF TODAY
Mostly cloudy. Breezy. Highs in the lower 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
TONIGHT
A chance of rain early in the evening, then rain in the late evening and overnight. Isolated thunderstorms after midnight. Breezy. Near steady temperature in the upper 30s. East winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation near 100 percent.
THURSDAY
Showers with a chance of thunderstorms. Breezy with highs around 70. South winds 15 to 25 mph with gusts up to 35 mph. Chance of precipitation near 100 percent.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Showers likely with a chance of thunderstorms in the evening. Breezy with lows in the lower 40s. Southwest winds 15 to 25 mph, becoming west 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of precipitation 70 percent.
FRIDAY
Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southwest winds around 5 mph, becoming southeast in the afternoon. Chance of precipitation 40 percent.
FRIDAY NIGHT
Showers with a chance of thunderstorms. Lows in the upper 40s. Chance of precipitation near 100 percent.
SATURDAY
A slight chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Highs in the upper 50s. Temperature falling into the upper 40s in the afternoon. Chance of precipitation 50 percent.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 30s.
SUNDAY
Mostly cloudy in the morning, then clearing. Breezy with highs around 50.
SUNDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the lower 30s.
MONDAY
Partly cloudy in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of precipitation 40 percent.
MONDAY NIGHT
Mostly cloudy. A chance of rain showers in the evening. Lows in the lower 30s. Chance of precipitation 40 percent.
TUESDAY
Mostly cloudy. Highs in the upper 40s.

Visible Weather Satellite
BYRON, IL 61010
Infrared Weather Satellite
BYRON, IL 61010
NEXRAD Weather Radar
BYRON, IL 61010

ROCKFORD, IL 3 hourly weather forecast

weather forecast created  4:00 AM PST  4/ 1/2026
Wednesday
1 APR 2026
BYRON, IL 61010 weather forecast Day 1, 12 hours 12 PM 43° 35° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 2% severe)
ENE   16 57% 29°
High 45° BYRON, IL 61010 weather forecast Day 1, 15 hours 3 PM 44° 37° Mostly Cloudy E   16 55% 29°
Mostly Cloudy

Rain Likely

BYRON, IL 61010 weather forecast Day 1, 18 hours 6 PM 41° 33° Mostly Cloudy 76%
RAIN
>2 in
0% Thunder
( 12% severe)
E   15 62% 29°
BYRON, IL 61010 weather forecast Day 1, 21 hours 9 PM 40° 32° Mostly Cloudy E   15 70% 31°
Thursday
2 APR 2026
BYRON, IL 61010 weather forecast Day 2, 0 hours 12 AM 39° 31° Mostly Cloudy 97%
RAIN
***
0% Thunder
( 16% severe)
E   15 82% 34°
Low 38° BYRON, IL 61010 weather forecast Day 2, 3 hours 3 AM 39° 31° Mostly Cloudy E   15 89% 36°
High 69° BYRON, IL 61010 weather forecast Day 2, 6 hours 6 AM 41° 33° Mostly Cloudy 89%
RAIN
***
0% Thunder
( 21% severe)
E   14 89% 38°

Mostly Cloudy

Rain


Breezy
BYRON, IL 61010 weather forecast Day 2, 9 hours 9 AM 50° 45° Mostly Cloudy SE   15 89% 47°
BYRON, IL 61010 weather forecast Day 2, 12 hours 12 PM 62° 59° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 26% severe)
S   20 81% 56°
BYRON, IL 61010 weather forecast Day 2, 15 hours 3 PM 67° 67° Mostly Cloudy SSW   22 73% 58°
BYRON, IL 61010 weather forecast Day 2, 18 hours 6 PM 66° 66° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 24% severe)
S   18 73% 57°
BYRON, IL 61010 weather forecast Day 2, 21 hours 9 PM 62° 60° Mostly Cloudy SW   17 81% 56°
Friday
3 APR 2026
BYRON, IL 61010 weather forecast Day 3, 0 hours 12 AM 54° 50° Mostly Cloudy 10%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
WSW   15 86% 50°
Low 44° BYRON, IL 61010 weather forecast Day 3, 3 hours 3 AM 48° 43° Mostly Cloudy W   10 86% 44°
High 67° BYRON, IL 61010 weather forecast Day 3, 6 hours 6 AM 44° 41° Mostly Cloudy 5%

0% Thunder
( 1% severe)
W   6 86% 40°

Mostly Cloudy

Chance of Rain

BYRON, IL 61010 weather forecast Day 3, 9 hours 9 AM 51° 49° Partly Cloudy W   6 68% 41°
BYRON, IL 61010 weather forecast Day 3, 15 hours 12 PM 59° 58° Partly Cloudy 33%
RAIN
.01–.1 in
0% Thunder
( 14% severe)
SE   7 60% 45°
BYRON, IL 61010 weather forecast Day 3, 18 hours 3 PM 64° 63° Mostly Cloudy ESE   10 56% 48°
BYRON, IL 61010 weather forecast Day 3, 21 hours 6 PM 61° 59° Mostly Cloudy     E   12 65% 49°

ROCKFORD, IL extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 49° Low 32° Low 32° Low 30° Low 30°
High 54° High 54° High 51° High 43° High 52°
BYRON, IL 61010 weather forecast Day 4 BYRON, IL 61010 weather forecast Day 5 BYRON, IL 61010 weather forecast Day 6 BYRON, IL 61010 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
83% Rain
Mostly Cloudy
30% Rain/Snow
Partly Cloudy
15% Rain/Snow
Partly Cloudy
16% Rain/Snow
Partly Cloudy
21% Rain/Snow
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