County Forecast for Muscatine , IA
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161800-
Muscatine-
Including the city of Muscatine
542 AM CDT Thu Jul 16 2026

Today   Mostly sunny. Patchy fog this morning. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the lower 90s. Light and variable winds, becoming southwest around 5 mph this afternoon. Chance of rain 20 percent. Heat index values up to 101.
Tonight   Partly cloudy. Humid with lows in the lower 70s. South winds around 5 mph. Heat index values up to 101 early in the evening.
Friday   Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 40 percent. Heat index values up to 100.
Friday night   Mostly clear. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Southwest winds around 5 mph. Chance of rain 40 percent.
Saturday   Sunny, hot with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 102.
Saturday night through sunday night   Mostly clear. Lows in the upper 60s. Highs in the upper 80s. Heat index values up to 100.
Monday   A chance of showers in the morning. Mostly sunny. Hot with highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100 in the afternoon.
Monday night and tuesday   Mostly clear. Lows in the lower 70s. Highs in the upper 80s. Heat index values up to 100.
Tuesday night and wednesday   Mostly clear. Lows in the mid 60s. Highs in the mid 80s.
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Bryce Anderson – DTN Meteorologist
Showers Spreading into Midwest Helping with Ongoing Heatwave
Posted at 5:36AM Thu Jul 16, 2026 CDT
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