River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Overcast

46°F

8°C

Humidity 93%
Wind Speed W 12 mph
Barometer 29.66 in (1004.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 4 Nov 10:53 pm CST
Extended Forecast for

Grundy Center IA

  • Tonight

    Tonight: A chance of drizzle.  Cloudy, with a steady temperature around 47. West southwest wind 6 to 11 mph.

    Low: 47 °F

    Chance
    Drizzle

  • Thursday

    Thursday: A chance of drizzle, mainly before 10am.  Mostly cloudy, with a high near 49. Breezy, with a north northwest wind 11 to 17 mph, with gusts as high as 23 mph.

    High: 49 °F

    Breezy.
    Chance
    Drizzle then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 34. North wind 6 to 11 mph.

    Low: 34 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 46. North wind 5 to 7 mph becoming calm  in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

Detailed Forecast

Tonight
A chance of drizzle. Cloudy, with a steady temperature around 47. West southwest wind 6 to 11 mph.
Thursday
A chance of drizzle, mainly before 10am. Mostly cloudy, with a high near 49. Breezy, with a north northwest wind 11 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 34. North wind 6 to 11 mph.
Friday
Mostly sunny, with a high near 46. North wind 5 to 7 mph becoming calm in the afternoon.
Friday Night
Partly cloudy, with a low around 26. Calm wind.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 36.
Monday
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 39.
Veterans Day
Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grundy Center IA
 42.36°N 92.76°W
10:31 pm CST Nov 4, 2026
11pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
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