Lake De Montreville Weather Forecast

    • 65
    • 81

    Chance Thunderstorms

    • 59
    • 79

    Becoming Sunny

    • 63
    • 81

    Chance Thunderstorms

    • 57
    • 79

    Chance Rain Showers

    • 56
    • 76

    Partly Sunny

    • 60
    • 78

    Slight Chance Rain Showers

    • 61
    • 80

    Slight Chance Rain Showers

Today 15 Aug Washington

Mostly cloudy. A 40 percent chance of Thunderstorms late in the afternoon. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 15 Aug Washington

Mostly cloudy. A 50 percent chance of Thunderstorms early in the evening. Lows in the mid 60s. Southwest Winds up to 5 Mph shifting to the northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake De Montreville Temperature Statistics

August Temperature

Lake Elmo Airport (4.3 miles)

  • Lowest 8 August, 2026

    51.8 °F

  • Average August

    70.7 °F

  • Highest 12 August, 2026

    86 °F

Climate (2021–2026)

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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