Long Lake Weather Forecast

    • 72
    • 80

    Slight Chance Thunderstorms

    • 73
    • 89

    Chance Thunderstorms

    • 70
    • 90

    Thunderstorms Likely

    • 66
    • 83

    Chance Thunderstorms

    • 67
    • 85

    Partly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

Today 21 Jul Watonwan

Mostly cloudy with a 20 percent chance of Thunderstorms. Highs around 80. Southeast Winds around 15 Mph.

Tonight 21 Jul Watonwan

Mostly cloudy. Slight chance of Thunderstorms early in the evening. Slight chance of Thunderstorms after midnight. Lows in the lower 70s. Southeast Winds 10 to 15 Mph. Chance of Thunderstorms 20 percent.

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Long Lake Temperature Statistics

July Temperature

St. James Municipal Airport (7.5 miles)

  • Lowest 17 July, 2025

    51.8 °F

  • Average July

    72.8 °F

  • Highest 3 July, 2025

    91.4 °F

Climate (2020–Present)

St. James Municipal Airport (7.5 miles)

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  • Average Low 2020–2025

    36.7 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.7 °F
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