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Indianapolis, IN Weather Forecast
Indianapolis, IN Weather Forecast Date: 1228 PM EDT Sat Aug 22 2026
The area/counties/county of: Marion, including the city of Indianapolis.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Mostly clear. Patchy fog toward daybreak. Lows in the lower 60s. Northwest winds around 5 mph.
Sunday... Mostly sunny through early afternoon, then becoming partly cloudy. Highs in the mid 70s. Northwest winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon.
Sunday Night... Mostly clear through the late overnight, then becoming partly cloudy. Lows in the mid 50s. North winds around 5 mph through the late overnight, becoming light and variable.
Monday... Partly cloudy. Highs in the mid 70s. West winds around 5 mph.
Monday Night... Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
Tuesday... Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
Tuesday Night... Partly cloudy. Lows around 60. Highs in the lower 80s.
Wednesday... Partly cloudy. Lows around 60. Highs in the lower 80s.
Wednesday Night... Partly cloudy. A slight chance of showers through the late overnight. Lows in the mid 60s. Chance of rain 20%.
Thursday... Partly cloudy through early afternoon, then mostly sunny with a slight chance of showers and thunderstorms late in the afternoon. Highs in the lower 80s. Chance of rain 20%.
Thursday Night... Mostly clear. Lows in the lower 60s. Highs in the lower 80s.
POP = Probability of Precipitation
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