Mount Martha Weather Forecast

    • 50
    • 68

    Becoming Sunny

    • 48
    • 67

    Becoming Sunny

    • 51
    • 69

    Mostly Sunny

    • 56
    • 74

    Partly Sunny

    • 61
    • 80

    Chance Rain Showers

    • 52
    • 71

    Chance Rain Showers

    • 50
    • 68

    Partly Sunny

Today 10 Jul Southern Coos

Partly sunny. Highs in the upper 70s. Northwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 10 Jul Southern Coos

Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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Mount Martha Temperature Statistics

July Temperature

Mount Washington (10.6 miles)

  • Lowest 1 July, 2026

    44.6 °F

  • Average July

    54.1 °F

  • Highest 1 July, 2026

    66.2 °F

Climate (2021–2026)

Mount Washington (10.6 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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