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Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

29°C

84°F

Humidity 63%
Wind Speed Vrbl 7 km/h
Barometer 1011.6 mb (29.90 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index31°C (88°F)
Last update 19 Jul 4:53 pm CDT
Extended Forecast for

Marshalltown Municipal Airport IA

Flood Watch July 19, 07:00pm until July 20, 10:00am
Click here for hazard details and duration
Flood Watch

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. West northwest wind around 8 km/h.

    High: 29 °C

    Partly Sunny

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly between midnight and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 20. Northeast wind 8 to 11 km/h. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.

    Low: 20 °C

    T-storms
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly cloudy, with a high near 27. East wind 13 to 16 km/h. New rainfall amounts between 2.5 and 5 mm possible.

    High: 27 °C

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 19. East wind around 16 km/h. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 19 °C

    Chance
    T-storms

  • Monday

    Monday: A slight chance of thunderstorms before 7am. Mostly cloudy, with a high near 27. East southeast wind around 18 km/h. Chance of precipitation is 10%.

    High: 27 °C

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 21.

    Low: 21 °C

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22.

    Low: 22 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. West northwest wind around 8 km/h.
Tonight
Showers and thunderstorms likely, mainly between midnight and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 20. Northeast wind 8 to 11 km/h. Chance of precipitation is 70%. New rainfall amounts between 2 and 3 cm possible.
Sunday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly cloudy, with a high near 27. East wind 13 to 16 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 19. East wind around 16 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Monday
A slight chance of thunderstorms before 7am. Mostly cloudy, with a high near 27. East southeast wind around 18 km/h. Chance of precipitation is 10%.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 21.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 32.
Wednesday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 22.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 30.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown Municipal Airport IA
 42.1°N 92.92°W
Last Update:
4:51 pm CDT Jul 19, 2025
Forecast Valid:
4pm CDT Jul 19, 2025-6pm CDT Jul 25, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation