Grand River Weather Forecast

    • 51
    • 60

    Thunderstorms

    • 60
    • 69

    Thunderstorms

    • 60
    • 79

    Thunderstorms

    • 47
    • 72

    Thunderstorms

    • 49
    • 67

    Partly Sunny

    • 53
    • 78

    Chance Thunderstorms

    • 50
    • 75

    Chance Thunderstorms

Today 25 Apr Decatur

Mostly cloudy with a slight chance of Showers and Thunderstorms. Highs in the mid 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 25 Apr Decatur

A slight chance of Showers and Thunderstorms late this Evening, then Showers and Thunderstorms. Near steady temperature in the lower 50s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand River Temperature Statistics

April Temperature

Lamoni, Lamoni Municipal Airport (13 miles)

  • Lowest 4 April, 2024

    29.8 °F

  • Average April

    53.4 °F

  • Highest 14 April, 2024

    86.6 °F

Climate (2019–Present)

Lamoni, Lamoni Municipal Airport (13 miles)

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  • Average Low 2019–2024

    43.1 °F

  • Average 2019–2024

    52.5 °F

  • Average High 2019–2024

    62.3 °F
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