Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fog/Mist

56°F

13°C

Humidity	97%
Wind Speed	E 5 mph
Barometer	30.07 in (1018.2 mb)
Dewpoint	55°F (13°C)
Visibility	2.50 mi
Last update	15 Oct 3:53 am CDT

More Information:

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

Extended Forecast for

Union IA

Overnight
Low: 55 °F
Chance
Showers
Thursday
High: 59 °F
Showers
Thursday Night
Low: 42 °F
Chance
Showers then
Mostly Cloudy
and Breezy
Friday
High: 52 °F
Windy. Slight
Chance
Showers then
Mostly Cloudy
Friday Night
Low: 31 °F
Partly Cloudy
then Frost
Saturday
High: 58 °F
Frost then
Sunny
Saturday Night
Low: 39 °F
Clear
Sunday
High: 65 °F
Sunny then
Sunny and
Breezy
Sunday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Overnight

A 50 percent chance of showers. Cloudy, with a steady temperature around 55. East northeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers and possibly a thunderstorm. High near 59. Light and variable wind becoming north northwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

A 30 percent chance of showers, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 42. Breezy, with a northwest wind 13 to 17 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.

Friday

A 20 percent chance of showers between 10am and 11am. Mostly cloudy, with a high near 52. Windy, with a north northwest wind 21 to 24 mph, with gusts as high as 36 mph.

Friday Night

Widespread frost, mainly after 3am. Otherwise, mostly clear, with a low around 31. North wind 5 to 10 mph becoming light west northwest after midnight. Winds could gust as high as 18 mph.

Saturday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58.

Saturday Night

Clear, with a low around 39.

Sunday

Sunny, with a high near 65. Breezy.

Sunday Night

Mostly clear, with a low around 43.

Monday

Mostly sunny, with a high near 67.

Monday Night

Partly cloudy, with a low around 44.