East Sister Weather Forecast

    • 35
    • 44

    Increasing Clouds

    • 37
    • 44

    Mostly Cloudy

    • 38
    • 49

    Slight Chance Rain Showers

    • 34
    • 45

    Partly Sunny

    • 37
    • 44

    Partly Sunny

    • 39
    • 46

    Slight Chance Rain Showers

Today 19 Nov Coastal York

Mostly sunny. Highs in the mid 40s. Light and variable Winds.

Tonight 19 Nov Coastal York

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Sister Temperature Statistics

November Temperature

Pease Air Force Base / Portsmouth (7.5 miles)

  • Lowest 15 November, 2025

    30.4 °F

  • Average November

    43.6 °F

  • Highest 8 November, 2025

    62.2 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (7.5 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    59.4 °F
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