Grass Lake Weather Forecast

    • 60
    • 87

    Mostly Sunny

    • 61
    • 89

    Chance Thunderstorms

    • 59
    • 75

    Rain Showers

    • 57
    • 71

    Rain Showers Likely

    • 55
    • 70

    Chance Rain Showers

    • 55
    • 72

    Partly Sunny

    • 57
    • 78

    Partly Sunny

Today 15 Sep Jerauld

Sunny. Highs in the mid 80s. South Winds 15 to 20 Mph.

Tonight 15 Sep Jerauld

Mostly clear. Lows around 60. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

September Temperature

Mitchell, Mitchell Municipal Airport (19.3 miles)

  • Lowest 7 September, 2025

    36 °F

  • Average September

    64.8 °F

  • Highest 12 September, 2025

    87.1 °F

Climate (2020–Present)

Mitchell, Mitchell Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    38 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.9 °F
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