Lake Masterman Weather Forecast

    • 62
    • 86

    Increasing Clouds

    • 65
    • 85

    Slight Chance Thunderstorms

    • 65
    • 82

    Chance Rain Showers

    • 66
    • 80

    Rain Showers

    • 63
    • 83

    Chance Thunderstorms

    • 56
    • 80

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 4 Sep Washington

Mostly sunny. Highs in the mid 80s. North Winds up to 10 Mph.

Tonight 4 Sep Washington

Increasing Clouds. Patchy fog after midnight. Lows in the lower 60s. Northeast 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 1 September, 2026

    59 °F

  • Average September

    73.2 °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

    46.1 °F

  • Average High 2021–2026

    55.2 °F
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