Lake Masterman Weather Forecast

    • 51
    • 74

    Increasing Clouds

    • 47
    • 66

    Partly Sunny

    • 53
    • 66

    Rain Showers

    • 47
    • 67

    Partly Sunny

    • 50
    • 66

    Chance Rain Showers

    • 50
    • 68

    Partly Sunny

Today 12 Sep Washington

Cooler, sunny. Highs in the mid 70s. Northwest Winds 10 to 15 Mph.

Tonight 12 Sep Washington

Cooler. Partly cloudy. Lows in the lower 50s. Northwest Winds up 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 9 September, 2026

    55.4 °F

  • Average September

    72.4 °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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