Sixmile Lake Weather Forecast

    • 68
    • 89

    Patchy Smoke

    • 69
    • 88

    Patchy Smoke

    • 71
    • 91

    Partly Sunny

    • 65
    • 85

    Rain Showers Likely

    • 65
    • 82

    Slight Chance Thunderstorms

    • 65
    • 82

    Mostly Sunny

Today 27 Jul Marshall

Partly sunny. Patchy smoke. Hot with Highs in the lower 90s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 27 Jul Marshall

Mostly cloudy. Patchy smoke. Lows in the upper 60s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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Sixmile Lake Temperature Statistics

July Temperature

Sisseton, Sisseton Municipal Airport (23.6 miles)

  • Lowest 22 July, 2026

    52 °F

  • Average July

    74.7 °F

  • Highest 14 July, 2026

    91.9 °F

Climate (2021–2026)

Sisseton, Sisseton Municipal Airport (23.6 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    57 °F
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