Decatur, Michigan | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    58°
    Friday 5/17
    Forecast night icon
    58°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Patchy fog. Lows in the lower 50s. Light winds.
  • Forecast day icon
    Saturday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    65°
    Saturday 5/18
    Day
    81°
    Sunny
    Forecast day icon
    Night
    65°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s near lake michigan in the lower 80s inland. Light winds.
    Night Details
    Mostly clear. Lows in the lower 60s. Light winds.
  • Forecast day icon
    Sunday
    Sunny
    82°
    Forecast night icon
    Night
    Partly Cloudy
    63°
    Sunday 5/19
    Day
    82°
    Sunny
    Forecast day icon
    Night
    63°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the mid 70s near lake michigan in the lower 80s inland. Light winds becoming northwest 5 to 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 50s. Light winds.
  • Forecast day icon
    Monday
    40% Chance of Storms
    85°
    Forecast night icon
    Night
    60% Chance of Storms
    67°
    Monday 5/20
    Day
    85°
    40% Chance of Storms
    Forecast day icon
    Night
    67°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 40 percent chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph with gusts to around 20 mph.
    Night Details
    Showers likely and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    84°
    Forecast night icon
    Night
    80% Chance of Storms
    69°
    Tuesday 5/21
    Day
    84°
    50% Chance of Storms
    Forecast day icon
    Night
    69°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s.
    Night Details
    Showers and a chance of thunderstorms. Lows in the mid 60s. Chance of rain 80 percent.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    74°
    Forecast night icon
    Night
    40% Chance of Storms
    57°
    Wednesday 5/22
    Day
    74°
    40% Chance of Storms
    Forecast day icon
    Night
    57°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny until midday then becoming mostly sunny. A 40 percent chance of showers and thunderstorms. Highs in the mid 70s.
    Night Details
    Partly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Sunny
    67°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Thursday 5/23
    Day
    67°
    Sunny
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny with a 20 percent chance of rain showers. Highs in the upper 60s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the lower 50s.
  • Forecast day icon
    Friday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Friday 5/24
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 20 percent chance of rain showers. Highs in the lower 70s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 68%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Saturday 5/25
    Day
    72°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 72F. Dew point will be around 53F with an average humidity of 65%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 58F. Dew point will be around 54F with an average humidity of 71%. Winds will be 2 mph from the S.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Sunday 5/26
    Day
    71°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 71F. Dew point will be around 55F with an average humidity of 68%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 55F with an average humidity of 72%. Winds will be 1 mph from the SW.