National Weather Service forecast

Byron, Illinois Weather

56°Overnight: Rain Showers Likely
Wind S 15 mph

Byron 7-Day Forecast

  1. Overnight
    56°F
    Rain Showers Likely
    61% 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.

  2. Wednesday
    60°F
    Slight Chance Rain Showers
    17% 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.

  3. Wednesday Night
    44°F
    Slight Chance Rain Showers
    23% 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%.

  4. Thursday
    55°F
    Chance Rain Showers
    54% 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%.

  5. Thursday Night
    37°F
    Slight Chance Rain Showers then Mostly Cloudy
    21% 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%.

  6. Friday
    49°F
    Partly Sunny
    5% chance of precipitation

    Partly sunny, with a high near 49.

  7. Friday Night
    29°F
    Partly Cloudy

    Partly cloudy, with a low around 29.

  8. Saturday
    52°F
    Sunny

    Sunny, with a high near 52.

  9. Saturday Night
    30°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 30.

  10. Sunday
    57°F
    Sunny
    5% chance of precipitation

    Sunny, with a high near 57.

  11. Sunday Night
    31°F
    Mostly Clear

    Mostly clear, with a low around 31.

  12. Monday
    61°F
    Sunny

    Sunny, with a high near 61.

  13. Monday Night
    37°F
    Mostly Clear

    Mostly clear, with a low around 37.

  14. Tuesday
    62°F
    Sunny

    Sunny, with a high near 62.

Issued by the National Weather Service (LOT office), updated .

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About 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.

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