County Forecast for Cedar Rapids , IA
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182300-
Linn-
Including the city of Cedar Rapids
1046 AM CDT Tue Aug 18 2026

Rest of today   Mostly cloudy with a slight chance of showers and thunderstorms late this morning, then partly sunny with a chance of showers and thunderstorms this afternoon. Highs around 80. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Tonight   Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 60s. Northwest winds around 5 mph. Chance of rain 50 percent.
Wednesday   Partly sunny. Humid with highs around 80. North winds around 5 mph.
Wednesday night   Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Thursday   Sunny. Highs around 80. East winds around 5 mph, becoming south around 5 mph in the afternoon.
Thursday 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.
Friday   Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
Friday night   Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 30 percent.
Saturday and saturday night   Mostly clear. Highs in the upper 70s. Lows around 60.
Sunday   Mostly sunny. Highs in the upper 70s.
Sunday night and monday   Mostly cloudy. Lows in the lower 60s. Highs in the upper 70s.
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Front Moving Through Central Plains, Great Lakes Tuesday
Posted at 5:36AM Tue Aug 18, 2026 CDT
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