Mount Washington Weather Forecast

    • 42
    • 54

    Gradual Clearing

    • 43
    • 55

    Partly Sunny

    • 44
    • 48

    Chance Rain Showers

    • 46
    • 53

    Rain Showers Likely

    • 41
    • 51

    Chance Rain Showers

    • 41
    • 48

    Windy

Today 20 Aug Southern Coos

Partly sunny this Morning, then becoming mostly cloudy. Areas of fog this morning. Visibility one quarter mile or less at Times this morning. Highs in the mid 70s. Light and variable Winds.

Tonight 20 Aug Southern Coos

Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows in the upper 40s. Light and variable Winds.

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Mount Washington Temperature Statistics

August Temperature

Mount Washington (0 miles)

  • Lowest 14 August, 2026

    37.4 °F

  • Average August

    51.6 °F

  • Highest 6 August, 2026

    66.2 °F

Climate (2021–2026)

Mount Washington (0 miles)

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  • Average Low 2021–2026

    24.4 °F

  • Average 2021–2026

    29.8 °F

  • Average High 2021–2026

    35 °F
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