National Weather Service forecast
Byron, Illinois Weather
Byron 7-Day Forecast
-
Overnight56°FRain Showers Likely61% chance of precipitation
Rain showers likely. Cloudy. Low around 56, with temperatures rising to around 59 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
-
Wednesday60°FSlight Chance Rain Showers17% chance of precipitation
A slight chance of rain showers before 1pm. Mostly cloudy. High near 60, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
-
Wednesday Night44°FSlight Chance Rain Showers23% chance of precipitation
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 44. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
-
Thursday55°FChance Rain Showers54% chance of precipitation
A chance of rain showers. Cloudy, with a high near 55. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
-
Thursday Night37°FSlight Chance Rain Showers then Mostly Cloudy21% chance of precipitation
A slight chance of rain showers before midnight. Mostly cloudy, with a low around 37. North northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
-
Friday49°FPartly Sunny5% chance of precipitation
Partly sunny, with a high near 49.
-
Friday Night29°FPartly Cloudy
Partly cloudy, with a low around 29.
-
Saturday52°FSunny
Sunny, with a high near 52.
-
Saturday Night30°FMostly Clear1% chance of precipitation
Mostly clear, with a low around 30.
-
Sunday57°FSunny5% chance of precipitation
Sunny, with a high near 57.
-
Sunday Night31°FMostly Clear
Mostly clear, with a low around 31.
-
Monday61°FSunny
Sunny, with a high near 61.
-
Monday Night37°FMostly Clear
Mostly clear, with a low around 37.
-
Tuesday62°FSunny
Sunny, with a high near 62.
Issued by the National Weather Service (LOT office), updated .
Byron Hourly Forecast
Loading the next 48 hours…
Byron Weather Radar
Open the full radar for ByronAbout Byron
- Population (2020 Census)
- 3,784
- Coordinates
- 42.123, -89.263
- Elevation
- 709 ft
- NWS forecast office
- LOT
- Time zone
- America/Chicago
- Sunrise today
- 6:33 AM CST
- Sunset today
- 4:47 PM CST
- Daylight today
- 10 h 14 min
Byron Weather Questions
What is the weather forecast for Byron, Illinois?
Overnight: Rain showers likely. Cloudy. Low around 56, with temperatures rising to around 59 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. Wednesday: A slight chance of rain showers before 1pm. Mostly cloudy. High near 60, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Will it rain or snow in Byron this week?
The best chance of precipitation is Overnight at 61%. Periods with a 30% chance or more: Overnight (61%), Thursday (54%).
How warm and how cold will it get in Byron this week?
The warmest day is Tuesday, with a high near 62°F. The coldest night is Friday Night, with a low near 29°F.
What time are sunrise and sunset in Byron today?
Sunrise is at 6:33 AM CST and sunset is at 4:47 PM CST, for 10 h 14 min of daylight.
Weather near Byron
- Stillman Valley 4 mi
- Leaf River 7 mi
- Oregon 8 mi
- Davis Junction 9 mi
- Holcomb 9 mi
- Mount Morris 10 mi
- Winnebago 10 mi
- New Milford 10 mi