Lake Masterman Weather Forecast

    • 60
    • 69

    Rain Showers Likely

    • 56
    • 84

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 57
    • 79

    Slight Chance Thunderstorms

    • 58
    • 78

    Partly Sunny

    • 62
    • 81

    Slight Chance Thunderstorms

Today 31 Jul Washington

Cooler, Showers. Near steady temperature in the upper 60s. Northeast Winds 10 to 15 Mph. Chance of Showers near 100 percent.

Tonight 31 Jul Washington

Mostly cloudy. Chance of Showers early in the Evening, then slight chance of Showers late in the evening. Lows around 60. North Winds up to 10 Mph. Chance of Showers 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Masterman Temperature Statistics

July Temperature

Lake Elmo Airport (5.6 miles)

  • Lowest 23 July, 2026

    48.2 °F

  • Average July

    75 °F

  • Highest 27 July, 2026

    96.8 °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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