Mount Washington Weather Forecast

    • -13
    • -9

    Windy

    • -4
    • 4

    Blizzard

    • -13
    • 1

    Chance Snow

    • -8
    • 0

    Slight Chance Snow

    • -15
    • -3

    Windy

    • -7
    • -2

    Chance Snow

    • 1
    • 8

    Chance Snow

Today 30 Dec Southern Coos

Mostly cloudy with isolated snow Showers. Colder with Highs around 11. West Winds 15 to 25 Mph with Gusts up to 45 Mph. Chance of snow 20 percent. Wind chill Values as low as 18 below.

Tonight 30 Dec Southern Coos

Mostly cloudy. Lows around 1 above. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 30 Mph after midnight. Wind chill Values as low as 18 below.

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Mount Washington Temperature Statistics

December Temperature

Mount Washington (0 miles)

  • Lowest 4 December, 2025

    -20.2 °F

  • Average December

    5.7 °F

  • Highest 19 December, 2025

    37.4 °F

Climate (2020–Present)

Mount Washington (0 miles)

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  • Average Low 2020–2025

    24.6 °F

  • Average 2020–2025

    30 °F

  • Average High 2020–2025

    35.1 °F
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