National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Owosso, Owosso Community Airport (KRNP)

Lat: 42.99°NLon: 84.14°WElev: 735ft.

Light Rain Fog/Mist

59°F

15°C

Humidity 94%
Wind Speed NE 3 mph
Barometer 30.27 in
Dewpoint 57°F (14°C)
Visibility 2.00 mi
Last update 17 Sep 7:15 am EDT
Extended Forecast for

3 Miles W Byron MI

  • Today

    Today: A chance of showers, mainly before 8am. Mostly cloudy, with a high near 74. North northeast wind 3 to 5 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. North northeast wind 3 to 5 mph.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 74. Northeast wind 5 to 8 mph.

    High: 74 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 55. East northeast wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 66. East southeast wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 58. Chance of precipitation is 90%.

    Low: 58 °F

    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of showers, mainly before 8am. Mostly cloudy, with a high near 74. North northeast wind 3 to 5 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 52. North northeast wind 3 to 5 mph.
Friday
Increasing clouds, with a high near 74. Northeast wind 5 to 8 mph.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55. East northeast wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Saturday
Showers, mainly after 8am. High near 66. East southeast wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Saturday Night
Showers and possibly a thunderstorm before 11pm, then showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 58. Chance of precipitation is 90%.
Sunday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly cloudy, with a high near 62.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Byron MI
 42.83°N 84.02°W (Elev. 850 ft)
Last Update:
4:24 am EDT Sep 17, 2026
Forecast Valid:
7am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation