West Sister Weather Forecast

    • 33
    • 39

    Mostly Cloudy

    • 38
    • 43

    Increasing Clouds

    • 43
    • 53

    Mostly Cloudy

    • 48
    • 58

    Rain

    • 37
    • 53

    Chance Rain Showers

    • 39
    • 49

    Partly Sunny

    • 42
    • 53

    Mostly Cloudy

Today 13 Mar Coastal York

Mostly cloudy. Highs around 40. East Winds around 10 Mph.

Tonight 13 Mar Coastal York

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the upper 20s. Southeast Winds around 10 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Sister Temperature Statistics

March Temperature

Pease Air Force Base / Portsmouth (6.8 miles)

  • Lowest 3 March, 2025

    8.1 °F

  • Average March

    36.1 °F

  • Highest 11 March, 2025

    63.7 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (6.8 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.3 °F
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