Cape Wash Weather Forecast

    • 41
    • 45

    Chance Rain

    • 26
    • 53

    Rain

    • 28
    • 35

    Rain Likely

    • 21
    • 41

    Chance Snow Showers

    • 16
    • 25

    Partly Sunny

    • 22
    • 33

    Chance Snow

Today 18 Dec Coastal Washington

Mostly sunny. Highs in the mid 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Dec Coastal Washington

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Patchy fog. Lows in the mid 30s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cape Wash Temperature Statistics

December Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (55.9 miles)

  • Lowest 9 December, 2025

    -0.9 °F
  • Average December

    23.3 °F
  • Highest 10 December, 2025

    45 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (55.9 miles)

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  • Average Low 2020–2025

    38.4 °F
  • Average 2020–2025

    46.6 °F
  • Average High 2020–2025

    54.7 °F
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