Lake Masterman Weather Forecast

    • 51
    • 67

    Mostly Cloudy

    • 49
    • 69

    Chance Rain Showers

    • 55
    • 78

    Slight Chance Thunderstorms

    • 61
    • 86

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 62
    • 84

    Chance Rain Showers

Today 22 May Washington

Mostly cloudy. A 20 percent chance of rain Showers in the late morning and early afternoon. Highs in the upper 60s. Southeast Winds 5 to 15 Mph.

Tonight 22 May Washington

Mostly cloudy with a 50 percent chance of rain Showers. Lows in the lower 50s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Masterman Temperature Statistics

May Temperature

Lake Elmo Airport (5.6 miles)

  • Lowest 6 May, 2026

    28.4 °F

  • Average May

    52.7 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

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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