Decatur, Indiana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    60°
    Friday 5/3
    Forecast night icon
    60°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Isolated showers late this evening. Not as cool with lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    40% Chance of Storms
    74°
    Forecast night icon
    Night
    40% Chance of Storms
    63°
    Saturday 5/4
    Day
    74°
    40% Chance of Storms
    Forecast day icon
    Night
    63°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph becoming southeast in the afternoon. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms in the evening then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 60. South winds 5 to 10 mph. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    73°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Sunday 5/5
    Day
    73°
    Mostly Cloudy
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 70s. West winds around 10 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 50s. North winds 5 to 10 mph becoming northeast after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    69°
    Forecast night icon
    Night
    50% Chance of Storms
    57°
    Monday 5/6
    Day
    69°
    50% Chance of Storms
    Forecast day icon
    Night
    57°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a slight chance of thunderstorms. A chance of showers mainly in the evening. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    60% Chance of Storms
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    63°
    Tuesday 5/7
    Day
    76°
    60% Chance of Storms
    Forecast day icon
    Night
    63°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers in the morning then partly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    50% Chance of Storms
    80°
    Forecast night icon
    Night
    70% Chance of Storms
    62°
    Wednesday 5/8
    Day
    80°
    50% Chance of Storms
    Forecast day icon
    Night
    62°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then becoming mostly sunny. A chance of showers. A chance of thunderstorms mainly in the morning. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    73°
    Forecast night icon
    Night
    40% Chance of Storms
    57°
    Thursday 5/9
    Day
    73°
    50% Chance of Storms
    Forecast day icon
    Night
    57°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers. A chance of thunderstorms mainly in the morning. Highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Friday 5/10
    Day
    67°
    40% Chance Rain Showers
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 40 percent chance of showers. Highs in the upper 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 50F. Dew point will be around 49F with an average humidity of 78%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Saturday 5/11
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 46F with an average humidity of 72%. Winds will be 9 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 44F with an average humidity of 75%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/12
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 62F. Dew point will be around 44F with an average humidity of 67%. Winds will be 9 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 72%. Winds will be 5 mph from the NW.