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July 2-3 and 3-4, 2026 Flash Flooding

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

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

Fair

87°F

31°C

Humidity	51%
Wind Speed	Calm
Barometer	30.09 in (1018.1 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	7 Jul 4:53 pm CDT

More Information:

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

Detailed forecast for

Marshall County

Tonight

Mostly sunny, then becoming mostly clear this evening, then becoming partly cloudy. Humid with lows in the mid 60s. South winds around 5 mph.

Wednesday

Mostly sunny. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph.

Wednesday Night

Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Southwest winds around 5 mph. Chance of rain 70 percent.

Thursday

A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the lower 80s. West winds around 5 mph. Chance of rain 70 percent.

Thursday Night

A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Humid with lows in the mid 60s. North winds around 5 mph. Chance of rain 20 percent.

Friday

Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.

Friday Night

Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.

Saturday

Mostly sunny. Highs in the mid 80s.

Saturday Night

Mostly clear. Lows in the mid 60s.

Sunday

Sunny. Highs in the upper 80s.

Sunday Night

Mostly clear. Lows in the mid 60s.

Monday

Sunny. Highs around 90.

Monday Night

Mostly clear. Lows in the upper 60s.