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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

56°F

13°C

Humidity	47%
Wind Speed	SE 10 mph
Barometer	29.97 in (1015.5 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	13 Nov 4:53 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles NNW Le Grand IA

Tonight
Low: 39 °F
Clear
Friday
High: 68 °F
Mostly Sunny
Friday Night
Low: 52 °F
Mostly Cloudy
Saturday
High: 63 °F
Decreasing
Clouds
Saturday Night
Low: 32 °F
Mostly Clear
Sunday
High: 52 °F
Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 49 °F
Partly Sunny
then Chance
Rain
Monday Night
Low: 33 °F
Chance Rain

Detailed Forecast

Tonight

Clear, with a low around 39. South southeast wind 5 to 7 mph becoming calm in the evening.

Friday

Mostly sunny, with a high near 68. Light south wind increasing to 5 to 10 mph in the morning.

Friday Night

Mostly cloudy, with a low around 52. Southwest wind around 10 mph.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 63. West southwest wind 9 to 15 mph becoming north northwest in the morning. Winds could gust as high as 24 mph.

Saturday Night

Mostly clear, with a low around 32. Northwest wind 6 to 10 mph.

Sunday

Sunny, with a high near 52.

Sunday Night

Partly cloudy, with a low around 32.

Monday

A 30 percent chance of rain after noon. Partly sunny, with a high near 49.

Monday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 33.

Tuesday

Partly sunny, with a high near 47.