East Sister Weather Forecast

    • 66
    • 82

    Becoming Sunny

    • 62
    • 82

    Areas Smoke

    • 63
    • 77

    Mostly Sunny

    • 65
    • 75

    Rain Showers

    • 63
    • 75

    Slight Chance Thunderstorms

    • 64
    • 73

    Partly Sunny

    • 65
    • 74

    Chance Rain Showers

Today 15 Jul Coastal York

Partly sunny. Warm with Highs in the upper 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Jul Coastal York

Mostly clear. Lows in the mid 60s. Light and variable Winds. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Sister Temperature Statistics

July Temperature

Pease Air Force Base / Portsmouth (7.5 miles)

  • Lowest 8 July, 2026

    60.6 °F

  • Average July

    76.4 °F

  • Highest 2 July, 2026

    95.9 °F

Climate (2021–2026)

Pease Air Force Base / Portsmouth (7.5 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    59.1 °F
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