Heatwave continues this week, better storm chances Friday through Sunday
Aug 31, 2026
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INDIANAPOLIS (WISH) — A late summer heat wave continues with expected highs in the 90s and heat indices up to around 105. All of Indiana is under a HEAT ADVISORY for the coming days. Storm chances ramp up again by Friday.
MONDAY NIGHT:Fair skies, warm, muggy. Lows in the 70s
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TUESDAY-THURSDAY:Partly cloudy, hot, humid. Highs in the mid 90s. Heat indices may be near 105 at times. Lows in the 70s continue. There continues be a chance for at least a few showers/storms mainly across Northern Indiana, but most of us should remain hot dry.
FRIDAY-SUNDAY:Hot humid with highs in the 80s low 90s. A few batches of storms are possible and we’ll continue to monitor for some strong storm potential as the heat dome breaks down. Lows stay in the 70s.
LABOR DAY:Seasonably warm temperatures in the 80s return with lows in the 60s. Fair skies are expected for the end of the holiday weekend.
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