Decatur, MI

Current conditions, hourly and 7-day forecast, and live radar for Decatur, MI 49045. Right now: partly cloudy, 64°F. Data from the National Weather Service.

• Tonight: Partly cloudy. Low around 64, with temperatures rising to around 66 overnight. West wind around 3 mph.
• Thursday: Partly sunny. High near 78, with temperatures falling to around 75 in the afternoon. North northwest wind 1 to 9 mph, with gusts as high as 18 mph.
• Thursday Night: Mostly clear. Low around 51, with temperatures rising to around 53 overnight. North northeast wind 0 to 8 mph.
• Friday: Sunny, with a high near 79. Southeast wind 1 to 5 mph.
• Friday Night: Mostly clear, with a low around 57. Southeast wind around 5 mph.
• Saturday: Mostly sunny, with a high near 82.