National Weather Service

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fog/Mist

68°F

20°C

Humidity	96%
Wind Speed	E 7 mph
Barometer	30.05 in (1016.9 mb)
Dewpoint	67°F (19°C)
Visibility	4.00 mi
Last update	6 Sep 6:53 am CDT

More Information:

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

Extended Forecast for

Grundy Center IA

Today
High: 82 °F
Patchy Fog
then Partly
Sunny
Tonight
Low: 63 °F
Mostly Cloudy
Labor Day
High: 82 °F
Partly Sunny
Monday Night
Low: 66 °F
Partly Cloudy
Tuesday
High: 91 °F
Chance
Showers
Tuesday Night
Low: 68 °F
Showers
Wednesday
High: 82 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 80 °F
Sunny

Detailed Forecast

Today

Patchy fog before 8am. Otherwise, partly sunny, with a high near 82. East southeast wind 6 to 9 mph.

Tonight

Mostly cloudy, with a low around 63. East southeast wind 7 to 9 mph.

Labor Day

Partly sunny, with a high near 82. Southeast wind 9 to 15 mph, with gusts as high as 20 mph.

Monday Night

Partly cloudy, with a low around 66. Southeast wind around 15 mph, with gusts as high as 20 mph.

Tuesday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 91. South southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 68. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Mostly sunny, with a high near 82.

Wednesday Night

Partly cloudy, with a low around 59.

Thursday

Sunny, with a high near 80.

Thursday Night

Mostly clear, with a low around 58.

Friday

Sunny, with a high near 82.

Friday Night

Mostly clear, with a low around 61.