Lake De Montreville Weather Forecast

    • 50
    • 70

    Decreasing Clouds

    • 57
    • 79

    Slight Chance Thunderstorms

    • 63
    • 86

    Mostly Sunny

    • 63
    • 90

    Mostly Sunny

    • 60
    • 86

    Slight Chance Thunderstorms

    • 59
    • 81

    Partly Sunny

Today 23 May Washington

Partly sunny. Highs around 70. Southwest Winds around 10 Mph.

Tonight 23 May Washington

Mostly clear. Lows in the upper 40s. West Winds up to 5 Mph in the evening becoming light.

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  • Temperature Real-Time

Lake De Montreville Temperature Statistics

May Temperature

Lake Elmo Airport (4.3 miles)

  • Lowest 6 May, 2026

    28.4 °F

  • Average May

    52.7 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

Lake Elmo Airport (4.3 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.2 °F
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