Indianapolis

Indianapolis Braces for Heat Wave, NWS Predicts Highs in the Low 90s with Possible Thunderstorms

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Published on August 09, 2025
Indianapolis Braces for Heat Wave, NWS Predicts Highs in the Low 90s with Possible ThunderstormsSource: Google Street View

Indianapolis will have a high near 91 degrees today with mostly sunny skies and a light south wind. Tonight will be mostly clear, with a low around 72 degrees. Sunday will be mostly sunny, with a high near 90 degrees, according to the National Weather Service.

Monday will be mostly sunny, with a slight chance of showers and thunderstorms in the afternoon. The night will be mostly clear, with lows in the low 70s. Tuesday has a 50 percent chance of showers and thunderstorms, with a high near 90 degrees. Similar conditions are expected through midweek, as reported by the National Weather Service.

The National Weather Service expects rain and thunderstorms from Tuesday through Friday, with highs in the upper 80s. Tuesday and Wednesday have the highest chances of storms. Skies will be partly sunny to mostly cloudy, with calmer conditions at night.