Grass Lake State Game Management Area Weather Forecast

    • 50
    • 70

    Partly Sunny

    • 59
    • 70

    Slight Chance Rain Showers

    • 60
    • 73

    Rain Showers

    • 61
    • 75

    Rain Showers Likely

    • 57
    • 69

    Chance Rain Showers

    • 54
    • 66

    Slight Chance Rain Showers

    • 52
    • 65

    Mostly Cloudy

Today 15 Sep Emmet

Mostly sunny. Near steady temperature in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 15 Sep Emmet

Partly cloudy. Lows around 50. Northwest Winds 5 to 10 Mph, becoming northeast.

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Grass Lake State Game Management Area Temperature Statistics

September Temperature

Estherville, Estherville Municipal Airport (5 miles)

  • Lowest 13 September, 2026

    46.9 °F

  • Average September

    71.7 °F

  • Highest 4 September, 2026

    91.7 °F

Climate (2021–2026)

Estherville, Estherville Municipal Airport (5 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    59 °F
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