Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fog/Mist

55°F

13°C

Humidity 93%
Wind Speed NE 6 mph
Barometer 30.37 in (1028.1 mb)
Dewpoint 53°F (12°C)
Visibility 4.00 mi
Wind Chill54°F (12°C)
Last update 1 Aug 4:53 am CDT
Extended Forecast for

4 Miles WSW Grundy Center IA

  • Today

    Today: Areas of smoke. Mostly sunny, with a high near 75. Calm wind becoming east 5 to 7 mph in the morning.

    High: 75 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 55. East wind 3 to 5 mph.

    Low: 55 °F

    Areas Smoke

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Southeast wind 3 to 6 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54. Southeast wind 3 to 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 75. South southeast wind 5 to 8 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Areas of smoke. Mostly sunny, with a high near 75. Calm wind becoming east 5 to 7 mph in the morning.
Tonight
Areas of smoke. Partly cloudy, with a low around 55. East wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 74. Southeast wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 54. Southeast wind 3 to 6 mph.
Sunday
Sunny, with a high near 75. South southeast wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Grundy Center IA
 42.34°N 92.85°W
4:34 am CDT Aug 1, 2025
5am CDT Aug 1, 2025-6pm CDT Aug 7, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database