Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Cedar Rapids Airport (KCID)

Lat: 41.88°NLon: 91.72°WElev: 840ft.

Thunderstorm Heavy Rain Fog/Mist

66°F

19°C

Humidity 93%
Wind Speed W 9 mph
Barometer 29.85 in (1010.4 mb)
Dewpoint 64°F (18°C)
Visibility 1.50 mi
Last update 18 May 10:52 pm CDT
Extended Forecast for

Cedar Rapids IA

Severe T-storm Watch until May 19, 04:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until May 19, 04:00am

    NOW until 4:00am Tue

    Severe T-storm Watch

  • Tonight

    Low: 60 °F

    T-storms

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 7am.  Mostly cloudy, with a steady temperature around 63. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Chance
    T-storms then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 44. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 65. Northeast wind around 5 mph.

    High: 65 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers after 1am.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely.  Mostly cloudy, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Tonight
Occasional showers and thunderstorms, mainly before 3am. Low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Mostly cloudy, with a steady temperature around 63. Northwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 44. North wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 65. Northeast wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Partly sunny, with a high near 66.
Thursday Night
A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 47.
Friday
Showers likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 59.
Memorial Day
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Cedar Rapids IA
 41.97°N 91.66°W (Elev. 732 ft)
10:02 pm CDT May 18, 2026
11pm CDT May 18, 2026-6pm CDT May 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database