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

Haines Memorial Airport (KHAI)

Lat: 41.96°NLon: 85.59°WElev: 823ft.

Partly Cloudy

82°F

28°C

Humidity 48%
Wind Speed W 10 G 20 mph
Barometer 29.99 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 27 Aug 4:15 pm EDT
Extended Forecast for

Mendon MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. Northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 54 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. West wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.

    High: 82 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 8am. Partly sunny, with a high near 84.

    High: 84 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 87.

    High: 87 °F

    Slight Chance
    T-storms then
    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 54. Northwest wind 5 to 10 mph becoming northeast after midnight.
Friday
Sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 57. West wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 65.
Sunday
A 10 percent chance of showers before 8am. Partly sunny, with a high near 84.
Sunday Night
A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 71.
Monday
A 10 percent chance of showers and thunderstorms before 8am. Partly sunny, with a high near 87.
Monday Night
A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 73.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mendon MI
 42.02°N 85.46°W (Elev. 860 ft)
Last Update:
2:30 pm EDT Aug 27, 2026
Forecast Valid:
4pm EDT Aug 27, 2026-6pm EDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation