School Grove Lake Weather Forecast

    • 65
    • 94

    Patchy Smoke

    • 65
    • 88

    Partly Sunny

    • 73
    • 92

    Chance Thunderstorms

    • 65
    • 95

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

Today 17 Jul Lyon

Sunny, hot with Highs in the mid 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Jul Lyon

Clear. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

School Grove Lake Temperature Statistics

July Temperature

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (11.8 miles)

  • Lowest 5 July, 2026

    61 °F

  • Average July

    76.3 °F

  • Highest 14 July, 2026

    91 °F

Climate (2021–2026)

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (11.8 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    56.9 °F
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