County Forecast for Cedar Rapids , IA
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151800-
Linn-
Including the city of Cedar Rapids
551 AM CDT Sat Aug 15 2026

..flood watch in effect until 10 am cdt this morning   
Today   Mostly cloudy with a chance of showers and thunderstorms this morning, then partly sunny this afternoon. Some thunderstorms may produce heavy rainfall this morning. Highs in the mid 80s. Southeast winds around 5 mph, becoming southwest this afternoon. Chance of rain 50 percent.
Tonight   Mostly cloudy with a chance of showers and thunderstorms. Humid with lows around 70. West winds around 5 mph. Chance of rain 50 percent.
Sunday   Partly sunny. Humid with highs in the lower 80s. Northwest winds 5 to 10 mph.
Sunday night   Partly cloudy in the evening, then clearing. Humid with lows in the lower 60s. Northwest winds 5 to 10 mph.
Monday   Sunny. Highs in the lower 80s. Northwest winds around 5 mph.
Monday night   Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
Tuesday   Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
Tuesday night   Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 80 percent.
Wednesday   Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s.
Wednesday night through friday   Partly cloudy. Lows in the upper 50s. Highs in the mid 70s.
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Bryce Anderson – DTN Meteorologist
More Rounds of Showers Through Corn Belt This Weekend
Posted at 11:57AM Fri Aug 14, 2026 CDT
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