East Sister Weather Forecast

    • 41
    • 59

    Becoming Sunny

    • 37
    • 53

    Sunny

    • 39
    • 54

    Sunny

    • 44
    • 58

    Mostly Sunny

    • 47
    • 61

    Mostly Sunny

    • 41
    • 54

    Partly Sunny

Today 22 Oct Coastal York

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 60s. North Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 22 Oct Coastal York

Mostly clear. Lows in the lower 30s. North Winds around 10 Mph with Gusts up to 25 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 18 October, 2026

    29.1 °F

  • Average October

    55 °F

  • Highest 2 October, 2026

    85.6 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (7.5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    59.1 °F
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