County Forecast for Cedar Rapids , IA
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020200-
Linn-
Including the city of Cedar Rapids
126 PM CDT Tue Sep 1 2026

..heat advisory in effect until 7 pm cdt thursday   
This afternoon   Mostly sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 104.
Tonight   Mostly clear. Patchy fog after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph.
Wednesday   Patchy fog in the morning. Sunny, hot with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 103 in the afternoon.
Wednesday night   Mostly clear. Humid with lows in the lower 70s. South winds 5 to 10 mph.
Thursday   Mostly sunny. Hot with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 102 in the afternoon.
Thursday night   Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Friday through saturday night   Partly cloudy. Hot. Highs in the lower 90s. Lows in the lower 70s. Heat index values up to 100.
Sunday   Mostly sunny. A chance of showers in the morning. Highs in the mid 80s. Chance of rain 40 percent.
Sunday night   Partly cloudy with a 40 percent chance of showers. Lows in the upper 60s.
Labor day   Partly sunny. Highs in the lower 80s.
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Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Stalled Front Producing Limited Northern Showers Tuesday

Showers and thunderstorms, some severe, from Nebraska to Michigan, Mid-Atlantic. Tropical storm to move into east Texas. » More DTN Weather Commentary

Posted at 5:34AM Tue Sep 1, 2026 CDT
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