Big Lake Weather Forecast

    • 66
    • 89

    Becoming Sunny

    • 69
    • 91

    Chance Rain Showers

    • 60
    • 90

    Slight Chance Thunderstorms

    • 60
    • 82

    Partly Sunny

    • 60
    • 82

    Partly Sunny

    • 61
    • 83

    Partly Sunny

Today 6 Aug Campbell

Mostly sunny. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph.

Tonight 6 Aug Campbell

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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Big Lake Temperature Statistics

August Temperature

Mobridge, Mobridge Municipal Airport (23.6 miles)

  • Lowest 2 August, 2025

    63 °F

  • Average August

    68.8 °F

  • Highest 3 August, 2025

    82 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    47.8 °F

  • Average High 2020–2025

    60 °F
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