Mount Martha Weather Forecast

    • -12
    • 5

    Cold

    • -6
    • 13

    Mostly Cloudy

    • -4
    • 14

    Partly Sunny

    • 0
    • 21

    Partly Sunny

    • -1
    • 17

    Mostly Cloudy

    • -3
    • 15

    Mostly Cloudy

Today 31 Jan Southern Coos

Partly sunny. Highs around 12. Light and variable Winds. Gusts up to 20 Mph in the morning.

Tonight 31 Jan Southern Coos

Partly cloudy. Cold with Lows around 9 below. Light and variable Winds. Gusts up to 20 Mph in the evening.

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Mount Martha Temperature Statistics

January Temperature

Mount Washington (10.6 miles)

  • Lowest 24 January, 2026

    -31 °F

  • Average January

    2.7 °F

  • Highest 9 January, 2026

    32 °F

Climate (2021–Present)

Mount Washington (10.6 miles)

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  • Average Low 2021–2026

    24.5 °F

  • Average 2021–2026

    29.9 °F

  • Average High 2021–2026

    35 °F
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