Loon Lake Weather Forecast

    • 72
    • 88

    Increasing Clouds

    • 73
    • 92

    Rain Showers Likely

    • 62
    • 82

    Rain Showers

    • 58
    • 78

    Partly Sunny

    • 63
    • 78

    Partly Sunny

    • 63
    • 80

    Chance Thunderstorms

Today 3 Jul Washington

Sunny. Highs in the upper 80s. Southeast Winds up to 10 Mph.

Tonight 3 Jul Washington

Partly cloudy. Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loon Lake Temperature Statistics

July Temperature

Lake Elmo Airport (7.5 miles)

  • Lowest 1 July, 2025

    60.8 °F

  • Average July

    72.6 °F

  • Highest 1 July, 2025

    82.4 °F

Climate (2020–Present)

Lake Elmo Airport (7.5 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    54.9 °F
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