Grand River Weather Forecast

    • 37
    • 65

    Chance Thunderstorms

    • 39
    • 57

    Mostly Cloudy

    • 39
    • 56

    Rain Showers Likely

    • 29
    • 53

    Chance Rain/Snow

    • 26
    • 54

    Mostly Sunny

    • 30
    • 53

    Mostly Sunny

Today 2 Apr Decatur

Mostly cloudy with Showers and Thunderstorms likely in the Morning, then mostly sunny in the afternoon. Highs in the mid 60s. South Winds 15 to 20 Mph, becoming southwest in the afternoon. Gusts up to 35 Mph. Chance of rain 70 percent.

Tonight 2 Apr Decatur

Partly cloudy. Lows in the upper 30s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph after midnight.

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Grand River Temperature Statistics

April Temperature

Lamoni, Lamoni Municipal Airport (13 miles)

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Climate (2020–Present)

Lamoni, Lamoni Municipal Airport (13 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    63 °F
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