County Forecast for Cedar Rapids , IA
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302100-
Linn-
Including the city of Cedar Rapids
822 AM CDT Tue Jun 30 2026

..extreme heat warning in effect until 10 pm cdt wednesday   
Rest of today   Mostly sunny. Hot with highs in the lower 90s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 107 this afternoon.
Tonight   Partly cloudy. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 106 early in the evening.
Wednesday   Sunny, hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 103.
Wednesday night   Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Humid with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 102 early in the evening.
Thursday   A chance of showers in the morning. Mostly sunny. Hot with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Heat index values up to 102.
Thursday night   Partly cloudy. Showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. Chance of rain 70 percent. Heat index values up to 100 early in the evening.
Friday through independence day   Partly cloudy with a chance of showers and thunderstorms. Hot. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100.
Saturday night   Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
Sunday and sunday night   Partly cloudy. Highs in the upper 80s. Lows in the mid 60s.
Monday   Mostly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storms Riding Edge of Heatwave Tuesday
Posted at 5:37AM Tue Jun 30, 2026 CDT
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