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.

Overcast

45°F

7°C

Humidity 87%
Wind Speed NW 14 G 17 mph
Barometer 29.94 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 29 Apr 9:55 pm EDT
Extended Forecast for

Mendon MI

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 37. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Scattered
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 35. Northwest wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A 10 percent chance of showers before 8am. Mostly sunny, with a high near 51. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 51 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Saturday

    Saturday: Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 51.

    High: 51 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 61.

    High: 61 °F

    Sunny then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 8pm. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 37. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 54. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 35. Northwest wind 5 to 10 mph.
Friday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 51. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 34.
Sunday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 61.
Sunday Night
A 40 percent chance of showers, mainly after 8pm. Mostly cloudy, with a low around 45.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 42.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 63.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mendon MI
 42.02°N 85.46°W (Elev. 860 ft)
Last Update:
9:46 pm EDT Apr 29, 2026
Forecast Valid:
10pm EDT Apr 29, 2026-6pm EDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

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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