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City of Greensburg, IndianaGreensburg, IN 7-Day Night Weather Forecast
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Greensburg, IN Weather Forecast
Greensburg, IN Weather Forecast Date: 234 PM EDT Fri Sep 18 2026
The area/counties/county of: Decatur, including the city of Greensburg.or toggle through each period.
Tonight... Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph, becoming east toward daybreak.
Saturday... Partly cloudy. A chance of showers and thunderstorms late in the afternoon. Humid with highs in the upper 80s. South winds around 5 mph. Chance of rain 50%.
Saturday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers through the late overnight, then a chance of showers toward daybreak. Humid with lows in the upper 60s. South winds around 5 mph. Chance of rain 30%.
Sunday... Partly cloudy. A chance of showers with a slight chance of thunderstorms late in the afternoon. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming north late in the afternoon. Chance of rain 40%.
Sunday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph.
Monday... Mostly cloudy. Showers likely with a slight chance of thunderstorms through early afternoon, then a chance of showers and thunderstorms late in the afternoon. Not as warm with highs in the mid 70s. Chance of rain 60%.
Monday Night... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 50%.
Tuesday... Mostly cloudy through early afternoon, then becoming partly cloudy. A chance of showers. A slight chance of thunderstorms late in the afternoon. Highs in the lower 70s. Chance of rain 40%.
Tuesday Night... Mostly cloudy with a 20% chance of showers. Lows in the upper 50s.
Wednesday... Mostly cloudy. Highs in the lower 70s.
Wednesday Night... Partly cloudy. Lows in the upper 50s. Highs in the lower 70s.
Thursday... Partly cloudy. Lows in the upper 50s. Highs in the lower 70s.
POP = Probability of Precipitation
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