Long Lake Weather Forecast

    • 55
    • 73

    Rain Showers

    • 60
    • 85

    Mostly Sunny

    • 56
    • 79

    Rain Showers Likely

    • 53
    • 74

    Chance Rain Showers

    • 52
    • 76

    Mostly Sunny

    • 54
    • 77

    Partly Sunny

Today 14 Sep Brown

Showers likely and a slight chance of Thunderstorms in the Morning, then Showers likely and a chance of Thunderstorms in the afternoon. Highs in the lower 70s. South Winds 10 to 20 Mph. Chance of precipitation 70 percent.

Tonight 14 Sep Brown

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the mid 50s. Southwest Winds 10 to 15 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Lake Temperature Statistics

September Temperature

Ainsworth Regional Airport (19.9 miles)

  • Lowest 6 September, 2025

    38.3 °F

  • Average September

    64.2 °F

  • Highest 8 September, 2025

    84.9 °F

Climate (2020–Present)

Ainsworth Regional Airport (19.9 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    61.7 °F
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