East Sister Weather Forecast

    • 62
    • 69

    Rain Showers

    • 63
    • 65

    Rain Showers Likely

    • 63
    • 70

    Partly Sunny

    • 65
    • 73

    Mostly Cloudy

    • 66
    • 73

    Chance Rain Showers

    • 64
    • 73

    Chance Rain Showers

    • 65
    • 74

    Mostly Sunny

Today 29 Jul Coastal York

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog. Highs in the lower 70s. East Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 29 Jul Coastal York

Showers with a slight chance of Thunderstorms. Patchy fog. Lows in the upper 50s. Northeast Winds around 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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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 27 July, 2026

    51.1 °F

  • Average July

    73.9 °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

    50.7 °F

  • Average High 2021–2026

    59.2 °F
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