East Sister Weather Forecast

    • 30
    • 41

    Patchy Freezing Fog

    • 40
    • 45

    Rain Likely

    • 38
    • 44

    Rain

    • 30
    • 41

    Chance Rain

    • 32
    • 35

    Partly Sunny

    • 36
    • 42

    Mostly Cloudy

    • 34
    • 43

    Mostly Cloudy

Today 8 Jan Coastal York

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

Tonight 8 Jan Coastal York

Partly cloudy. Patchy freezing fog. Lows in the lower 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Sister Temperature Statistics

January Temperature

Pease Air Force Base / Portsmouth (7.5 miles)

  • Lowest 5 January, 2026

    10.4 °F

  • Average January

    21.8 °F

  • Highest 3 January, 2026

    29.8 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (7.5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    59.3 °F
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