Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

72°F

22°C

Humidity	31%
Wind Speed	S 5 mph
Barometer	30.08 in (1018.7 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Last update	8 Oct 1:53 pm CDT

More Information:

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

Extended Forecast for

4 Miles WSW Union IA

This Afternoon
High: 75 °F
Sunny
Tonight
Low: 55 °F
Chance
Showers then
Chance
T-storms
Friday
High: 78 °F
Slight Chance
T-storms then
Sunny
Friday Night
Low: 63 °F
Clear
Saturday
High: 83 °F
Sunny then
Sunny and
Breezy
Saturday Night
Low: 59 °F
Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Columbus Day
High: 79 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 75. Calm wind.

Tonight

A chance of showers between 11pm and 1am, then a chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 55. Light east southeast wind. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A 20 percent chance of showers and thunderstorms before 9am. Mostly cloudy through mid morning, then gradual clearing, with a high near 78. East southeast wind 6 to 10 mph becoming south in the afternoon.

Friday Night

Clear, with a low around 63. South wind around 8 mph.

Saturday

Sunny, with a high near 83. Breezy, with a south wind 9 to 16 mph, with gusts as high as 25 mph.

Saturday Night

Clear, with a low around 59.

Sunday

Sunny, with a high near 80.

Sunday Night

Partly cloudy, with a low around 62.

Columbus Day

Mostly sunny, with a high near 79.