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

46°F

8°C

Humidity 37%
Wind Speed NW 17 G 25 mph
Barometer 29.99 in (1015.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Mar 12:53 pm CDT
Extended Forecast for

Grand River IA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 51. Northwest wind around 14 mph, with gusts as high as 21 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 30. North northwest wind 5 to 8 mph becoming east after midnight. Chance of precipitation is 10%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 60. Breezy, with a southeast wind 10 to 16 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

    High: 60 °F

    Chance Snow
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 50 percent chance of rain after 1am. Increasing clouds, with a low around 40. East southeast wind 11 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain before 4pm, then snow. Some thunder is also possible. Patchy blowing snow after 5pm. High near 58. Windy, with a south southeast wind 13 to 18 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 58 °F

    Rain and
    Windy then
    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Patchy blowing snow. Low around 6. Windy. Chance of precipitation is 80%.

    Low: 6 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 8am. Sunny, with a high near 21. Windy.

    High: 21 °F

    Windy. Patchy
    Blowing Snow
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Blustery.

    Low: 4 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 51. Northwest wind around 14 mph, with gusts as high as 21 mph.
Tonight
A slight chance of snow before 2am, then a slight chance of snow after 5am. Mostly cloudy, with a low around 30. North northwest wind 5 to 8 mph becoming east after midnight. Chance of precipitation is 10%.
Saturday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 60. Breezy, with a southeast wind 10 to 16 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.
Saturday Night
A 50 percent chance of rain after 1am. Increasing clouds, with a low around 40. East southeast wind 11 to 14 mph, with gusts as high as 22 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain before 4pm, then snow. Some thunder is also possible. Patchy blowing snow after 5pm. High near 58. Windy, with a south southeast wind 13 to 18 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before 1am. Patchy blowing snow. Low around 6. Windy. Chance of precipitation is 80%.
Monday
Patchy blowing snow before 8am. Sunny, with a high near 21. Windy.
Monday Night
Partly cloudy, with a low around 4. Blustery.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand River IA
 40.82°N 93.99°W
Last Update:
12:57 pm CDT Mar 13, 2026
Forecast Valid:
1pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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