East Sister Weather Forecast

    • 46
    • 53

    Slight Chance Rain Showers

    • 45
    • 58

    Mostly Sunny

    • 49
    • 57

    Mostly Sunny

    • 54
    • 59

    Chance Rain Showers

    • 53
    • 59

    Rain Showers Likely

    • 52
    • 59

    Chance Rain Showers

Today 16 Oct Coastal York

Partly sunny. Highs in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 35 Mph.

Tonight 16 Oct Coastal York

Clear. Lows in the mid 30s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Sister Temperature Statistics

October Temperature

Pease Air Force Base / Portsmouth (7.5 miles)

  • Lowest 10 October, 2025

    31.6 °F

  • Average October

    58.1 °F

  • Highest 6 October, 2025

    86.2 °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

    59.5 °F
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