Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Overcast

68°F

20°C

Humidity 63%
Wind Speed NW 7 mph
Barometer 29.90 in (1012.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 13 Oct 5:53 pm CDT
Extended Forecast for

Marshalltown IA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Light northwest wind becoming north 5 to 9 mph in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 66. North northeast wind around 9 mph.

    High: 66 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Mostly cloudy, with a low around 53. Northeast wind around 6 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 63. East wind 6 to 9 mph becoming north in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 42. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Areas of frost after 3am.  Otherwise, clear, with a low around 32.

    Low: 32 °F

    Mostly Clear
    then Areas
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am.  Otherwise, sunny, with a high near 61.

    High: 61 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Light northwest wind becoming north 5 to 9 mph in the evening.
Wednesday
Mostly cloudy, with a high near 66. North northeast wind around 9 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 53. Northeast wind around 6 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm. High near 63. East wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Mostly cloudy, with a low around 42. Northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 57. Breezy.
Friday Night
Areas of frost after 3am. Otherwise, clear, with a low around 32.
Saturday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 61.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Marshalltown IA
 42.04°N 92.92°W
6:01 pm CDT Oct 13, 2026
6pm CDT Oct 13, 2026-6pm CDT Oct 20, 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