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

Hazardous Weather Conditions

Current conditions at

Owosso, Owosso Community Airport (KRNP)

Lat: 42.99°NLon: 84.14°WElev: 735ft.

Fair

61°F

16°C

Humidity 98%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 60°F (16°C)
Visibility 7.00 mi
Last update 20 Jun 4:55 am EDT
Extended Forecast for

Corunna MI

Extreme Heat Watch June 21, 08:00am until June 24, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Overnight

    Overnight: A slight chance of showers after 5am. Partly cloudy, with a low around 60. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 9am. Mostly sunny, with a high near 92. Heat index values as high as 100. South southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 92 °F

    Chance
    T-storms then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 78. Southwest wind around 14 mph, with gusts as high as 26 mph.

    Low: 78 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers after 5am. Partly cloudy, with a low around 60. Southwest wind around 6 mph. Chance of precipitation is 20%.
Friday
A chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 81. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 9am. Mostly sunny, with a high near 92. Heat index values as high as 100. South southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 78. Southwest wind around 14 mph, with gusts as high as 26 mph.
Sunday
Sunny and hot, with a high near 95.
Sunday Night
Clear, with a low around 76.
Monday
Sunny and hot, with a high near 96.
Monday Night
Mostly clear, with a low around 74.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Corunna MI
 42.99°N 84.12°W (Elev. 732 ft)
Last Update:
4:24 am EDT Jun 20, 2025
Forecast Valid:
4am EDT Jun 20, 2025-6pm EDT Jun 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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