National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lamoni, Lamoni Municipal Airport (KLWD)

Lat: 40.63°NLon: 93.9°WElev: 1129ft.

Fair

40°F

4°C

Humidity 65%
Wind Speed SW 10 mph
Barometer 29.88 in (1012.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Jan 2:53 am CST
Extended Forecast for

Grand River IA

  • Overnight

    Overnight: Partly cloudy, with a low around 36. West wind around 10 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of sprinkles between 2pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 54. West northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 54 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 26. Blustery, with a west northwest wind 11 to 17 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Wednesday

    Wednesday: Sunny, with a steady temperature around 29. Blustery, with a north wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 29 °F

    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 14. North northwest wind 5 to 10 mph becoming light after midnight.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow. Mostly cloudy, with a high near 38. Windy.

    High: 38 °F

    Slight Chance
    Snow and
    Windy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. Blustery.

    Low: 13 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. West wind around 10 mph.
Tuesday
A chance of sprinkles between 2pm and 4pm, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 54. West northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 26. Blustery, with a west northwest wind 11 to 17 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a steady temperature around 29. Blustery, with a north wind 13 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 14. North northwest wind 5 to 10 mph becoming light after midnight.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 38. Windy.
Friday Night
Mostly cloudy, with a low around 13. Blustery.
Saturday
Partly sunny, with a high near 25. Blustery.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 10.
M.L.King Day
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand River IA
 40.82°N 93.93°W
Last Update:
3:06 am CST Jan 13, 2026
Forecast Valid:
3am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation