East Sister Weather Forecast

    • 33
    • 38

    Sunny

    • 38
    • 44

    Mostly Sunny

    • 44
    • 53

    Chance Rain Showers

    • 38
    • 50

    Sunny

    • 44
    • 48

    Mostly Cloudy

    • 55
    • 60

    Mostly Cloudy

Today 8 Apr Coastal York

Sunny. Highs in the lower 40s. North Winds around 10 Mph, becoming south this afternoon.

Tonight 8 Apr Coastal York

Clear. Lows in the mid 20s. South Winds around 10 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

East Sister Temperature Statistics

April Temperature

Pease Air Force Base / Portsmouth (7.5 miles)

  • Lowest 2 April, 2026

    35.2 °F

  • Average April

    43.8 °F

  • Highest 1 April, 2026

    62.1 °F

Climate (2021–Present)

Pease Air Force Base / Portsmouth (7.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    59.1 °F
Get WillyWeather+ to remove ads