Mill Bay Weather Forecast

    • 57
    • 85

    Mostly Sunny

    • 64
    • 89

    Mostly Sunny

    • 50
    • 86

    Rain Showers Likely

    • 50
    • 75

    Partly Sunny

    • 53
    • 77

    Chance Rain Showers

    • 54
    • 77

    Chance Rain Showers

Today 15 Aug Northern Washington

Sunny, hot with Highs in the mid 80s. North Winds around 5 Mph.

Tonight 15 Aug Northern Washington

Mostly clear. Lows in the mid 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Bay Temperature Statistics

August Temperature

Middlebury State Airport (21.7 miles)

  • Lowest 2 August, 2025

    44.1 °F

  • Average August

    69.5 °F

  • Highest 11 August, 2025

    90.7 °F

Climate (2020–Present)

Middlebury State Airport (21.7 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    54.9 °F
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