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Decatur, MI Weather Forecast

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Decatur, MI Weather Forecast

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Decatur MI weather - Partly Cloudy - 73°F
Partly Cloudy
73°F
Updated 3:51 pm
Feels Like 62°F
Humidity 53%
Wind N 8 mph
Barometer  30.3 in
Dew Point 55°F
Decatur MI weather - Partly Cloudy - 23°C
Partly Cloudy
23°C
Updated 3:51 pm
Feels Like 17°C
Humidity 53%
Wind N 13 km/h
Barometer  102.6 kPa
Dew Point 13°C
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Decatur Weather Forecast

THROUGH EARLY EVENING TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Decatur, MI Weather - Through Early Evening Mostly Sunny Decatur, MI Weather - Tonight Partly Cloudy Decatur, MI Weather - Friday Partly Sunny Decatur, MI Weather - Friday Night Mostly Clear Decatur, MI Weather - Saturday Sunny Decatur, MI Weather - Saturday Night Mostly Clear Decatur, MI Weather - Sunday Sunny Decatur, MI Weather - Sunday Night Mostly Clear Decatur, MI Weather - Monday Sunny Decatur, MI Weather - Monday Night Mostly Clear Decatur, MI Weather - Tuesday Mostly Sunny Decatur, MI Weather - Tuesday Night Chance Of Showers
Mostly Sunny Partly Cloudy Partly Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Mostly Sunny Chance of Showers
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 69°FHi: 21°C
 Lo: 45°FLo: 7°C Hi: 70°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C
POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 222 PM EDT Thu Sep 24 2026 Decatur, MI Weather - WeatherWorld.com

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Decatur Forecast Discussion

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Issued: 139 PM EDT Thu Sep 24 2026

Key Messages

  • Dry and mild through the weekend
  • Chance of rain late Tuesday/Wednesday

Discussion

... Issued at 126 PM EDT Thu Sep 24 2026
  • Dry and mild through the weekend

    • The blocking ridge over Ontario/Quebec continues to dominate our weather and will through the weekend. Latest visible loop shows clear skies over much of the cwa with some diurnal co over the southern row...around the periphery of the Ohio Valley low. We aren`t going to see much change for several more days as the blocking pattern re...