Henderson Lake Weather Forecast

    • 39
    • 79

    Chance Thunderstorms

    • 42
    • 58

    Increasing Clouds

    • 43
    • 57

    Chance Rain Showers

    • 48
    • 63

    Rain Showers

    • 37
    • 56

    Rain Showers

    • 34
    • 50

    Slight Chance Rain Showers

    • 34
    • 52

    Partly Sunny

Today 23 Apr Kandiyohi

Cooler. Mostly cloudy with a 50 percent chance of Thunderstorms. Near steady temperature around 70. South Winds 10 to 15 Mph.

Tonight 23 Apr Kandiyohi

Windy. Much Colder. Mostly cloudy in the late evening and early morning then clearing. Lows in the upper 30s. Northwest Winds 20 to 30 Mph decreasing to 15 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Henderson Lake Temperature Statistics

April Temperature

Willmar Municipal Airport - John L. Rice Field (9.9 miles)

  • Lowest 7 April, 2026

    17.6 °F

  • Average April

    40.9 °F

  • Highest 16 April, 2026

    84.2 °F

Climate (2021–Present)

Willmar Municipal Airport - John L. Rice Field (9.9 miles)

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  • Average Low 2021–2026

    36.3 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    56 °F
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