West Sister Weather Forecast

    • 15
    • 24

    Increasing Clouds

    • 8
    • 23

    Partly Sunny

    • 7
    • 17

    Mostly Sunny

    • 16
    • 23

    Blustery

    • 21
    • 28

    Windy

    • 21
    • 33

    Partly Sunny

Today 28 Jan Coastal York

Partly sunny. Highs in the lower 20s. West Winds around 10 Mph.

Tonight 28 Jan Coastal York

Mostly cloudy. Lows around 6 above. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Sister Temperature Statistics

January Temperature

Pease Air Force Base / Portsmouth (6.8 miles)

  • Lowest 25 January, 2026

    0.5 °F

  • Average January

    27 °F

  • Highest 14 January, 2026

    50.2 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (6.8 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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