Current conditions at

Jackson County Airport - Reynolds Field (KJXN)

Lat: 42.26°NLon: 84.46°WElev: 988ft.

Overcast

75°F

24°C

Humidity 66%
Wind Speed SW 13 G 22 mph
Barometer 29.99 in (1015.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 21 Jun 2:56 am EDT
Extended Forecast for

Napoleon MI

Heat Advisory June 21, 12:00pm until June 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 67. South southwest wind around 7 mph.

    Low: 67 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 7am.  Mostly sunny and hot, with a high near 92. Heat index values as high as 99. South southwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 92 °F

    Chance
    T-storms then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 75. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 94. Heat index values as high as 104. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 94 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 74. Southwest wind around 9 mph, with gusts as high as 18 mph.

    Low: 74 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 2pm.  Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Sunny then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am.  Partly cloudy, with a low around 69.

    Low: 69 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. South southwest wind around 7 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly sunny and hot, with a high near 92. Heat index values as high as 99. South southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Clear, with a low around 75. Southwest wind 11 to 14 mph, with gusts as high as 28 mph.
Sunday
Sunny and hot, with a high near 94. Heat index values as high as 104. West southwest wind 10 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 74. Southwest wind around 9 mph, with gusts as high as 18 mph.
Monday
Sunny and hot, with a high near 94.
Monday Night
Mostly clear, with a low around 73.
Tuesday
A chance of showers after 2pm. Mostly sunny and hot, with a high near 92.
Tuesday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 69.
Wednesday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 89.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 89.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Friday
A chance of showers. Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Napoleon MI
 42.15°N 84.24°W (Elev. 997 ft)
3:03 am EDT Jun 21, 2025
3am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database