National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

32°F

0°C

Humidity 64%
Wind Speed SW 8 mph
Barometer 30.12 in (1020.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 19 Apr 12:53 am CDT
Extended Forecast for

2 Miles NW Union IA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 36. West southwest wind around 7 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Scattered sprinkles and flurries before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 52. North northwest wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 52 °F

    Scattered
    Sprinkles/Flurries
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. North northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 28 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62. Breezy, with a south southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. South wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Breezy.

    Low: 58 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 36. West southwest wind around 7 mph.
Sunday
Scattered sprinkles and flurries before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 52. North northwest wind 9 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 28. North northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 62. Breezy, with a south southeast wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Partly cloudy, with a low around 48. South wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 78.
Tuesday Night
Clear, with a low around 48.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 58. Breezy.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 74. Windy.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Windy. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 61. Breezy.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Union IA
 42.28°N 93.09°W
Last Update:
1:26 am CDT Apr 19, 2026
Forecast Valid:
1am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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