Lake De Montreville Weather Forecast

    • 75
    • 89

    Chance Thunderstorms

    • 70
    • 92

    Thunderstorms Likely

    • 65
    • 83

    Chance Rain Showers

    • 67
    • 84

    Slight Chance Thunderstorms

    • 70
    • 87

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 68
    • 89

    Slight Chance Thunderstorms

Today 22 Jul Washington

Warmer. Mostly sunny. Highs in the upper 80s. South Winds 10 to 15 Mph.

Tonight 22 Jul Washington

Partly cloudy. A 50 percent chance of Thunderstorms after midnight. Lows in the mid 70s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake De Montreville Temperature Statistics

July Temperature

Lake Elmo Airport (4.3 miles)

  • Lowest 17 July, 2025

    50 °F

  • Average July

    71.5 °F

  • Highest 4 July, 2025

    89.6 °F

Climate (2020–Present)

Lake Elmo Airport (4.3 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    45.9 °F

  • Average High 2020–2025

    54.8 °F
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