Lake Masterman Weather Forecast

    • 52
    • 64

    Mostly Cloudy

    • 47
    • 68

    Mostly Cloudy

    • 43
    • 64

    Mostly Cloudy

    • 43
    • 64

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 50
    • 69

    Partly Sunny

Today 19 Sep Washington

Cloudy. Patchy fog in the morning. Slight chance of drizzle in the morning. Highs in the mid 60s. Northeast Winds around 10 Mph.

Tonight 19 Sep Washington

Decreasing Clouds. Lows in the lower 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Masterman Temperature Statistics

September Temperature

Lake Elmo Airport (5.6 miles)

  • Lowest 14 September, 2026

    41 °F

  • Average September

    67.8 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Lake Elmo Airport (5.6 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.3 °F
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