Current conditions at

Owosso, Owosso Community Airport (KRNP)

Lat: 42.99°NLon: 84.14°WElev: 735ft.

Fair

69°F

21°C

Humidity 80%
Wind Speed S 12 mph
Barometer 29.87 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 May 5:55 pm EDT
Extended Forecast for

Shaftsburg MI

Severe T-storm Watch until May 18, 08:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until May 18, 08:00pm

    NOW until 8:00pm Mon

    Severe T-storm Watch

  • Tonight

    Low: 66 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 85. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Breezy.
    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm.  Mostly cloudy, with a low around 49. West wind 9 to 13 mph becoming north northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. North northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. North wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers after 2pm.  Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers and thunderstorms after 2am. Cloudy, then gradually becoming partly cloudy, with a low around 66. South southwest wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 85. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm. Mostly cloudy, with a low around 49. West wind 9 to 13 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 61. North northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 39. North wind 5 to 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 66.
Friday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Mostly cloudy, with a high near 70.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
A chance of showers. Partly sunny, with a high near 74.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 56.
Memorial Day
Partly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Shaftsburg MI
 42.8°N 84.29°W (Elev. 892 ft)
4:25 pm EDT May 18, 2026
6pm EDT May 18, 2026-6pm EDT May 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database