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National Weather Service Flood Inundation Mapping Available for Iowa in September 2025
Wind Advisory In Effect for Much of Iowa Tonight into Wednesday Morning

Hazardous Weather Conditions

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11° N Lon: 92.92° W Elev: 971 ft.

Overcast and Breezy

41°F

5°C

Humidity	73%
Wind Speed	W 22 G 37 mph
Barometer	29.80 in (1009.6 mb)
Dewpoint	33°F (1°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	25 Nov 5:53 pm CST

More Information:

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

Detailed forecast for

Marshall County

Tonight

A slight chance of rain this evening. Cloudy with a slight chance of snow. Windy, cooler with lows in the upper 20s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 20 percent.

Wednesday

Partly sunny in the morning, then clearing. Windy, cooler with highs in the mid 30s. Northwest winds 25 to 30 mph, diminishing to 15 to 25 mph in the afternoon. Gusts up to 45 mph.

Wednesday Night

Mostly clear. Lows in the lower 20s. Northwest winds 10 to 15 mph.

Thanksgiving Day

Sunny. Highs in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Thursday Night

Mostly clear. Lows around 16. Northwest winds 5 to 10 mph.

Friday

Partly sunny in the morning, then mostly cloudy with a chance of snow in the afternoon. Highs around 30. Chance of snow 30 percent.

Friday Night

Snow. Moderate snow accumulation. Near steady temperature in the mid 20s. Chance of snow 90 percent.

Saturday

Snow. Additional moderate snow accumulation. Highs in the lower 30s. Chance of snow 90 percent.