7-Day Forecast 42.94°N 83.62°W (Text-Only)
NWS Forecast for: Grand Blanc MI
Issued by: National Weather Service Detroit/Pontiac, MI
Last Update: 10:14 am EDT Jun 10, 2026
Print


  • This
    Afternoon

    This Afternoon: A slight chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 91. West southwest wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 10%.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am.  Low around 70. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: A chance of showers before 7am.  Mostly sunny, with a high near 90. West wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 90 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday
    Night

    Thursday Night: Showers likely, with thunderstorms also possible after 11pm.  Mostly cloudy, with a low around 66. South wind 7 to 13 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Showers
    Likely

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 80. West wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 80 °F

    Becoming
    Sunny

  • Friday
    Night

    Friday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear


  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny


  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers before 2pm.  Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers



  • This Afternoon: A slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 91. West southwest wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 10%.

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Low around 70. Southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Thursday: A chance of showers before 7am. Mostly sunny, with a high near 90. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Thursday Night: Showers likely, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 66. South wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 80. West wind 11 to 15 mph, with gusts as high as 26 mph.

    Friday Night: Clear, with a low around 59.

    Saturday: Sunny, with a high near 85.

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59.

    Sunday: A chance of showers before 2pm. Partly sunny, with a high near 76.

    Sunday Night: Partly cloudy, with a low around 51.

    Monday: Mostly sunny, with a high near 72.

    Monday Night: Partly cloudy, with a low around 52.

    Tuesday: A chance of showers. Mostly sunny, with a high near 72.



    Grand Blanc MI
     42.94°N 83.62°W (Elev. 837 ft)

    Visit your local NWS office at: https://www.weather.gov/dtx