East Sister Weather Forecast
- 46
- 47
Rain
- 44
- 49
Rain
- 41
- 53
Partly Sunny
- 41
- 50
Mostly Cloudy
- 42
- 50
Partly Sunny
- 45
- 53
Chance Rain Showers
Today 29 Apr Coastal York
Cloudy. Scattered Showers this afternoon. Patchy fog this afternoon. Highs in the lower 50s. Northeast Winds around 10 Mph. Chance of rain 50 percent.
Tonight 29 Apr Coastal York
Cloudy. Scattered Showers in the Evening, then rain with a slight chance of Thunderstorms after midnight. Patchy fog. Lows in the lower 40s. Light and variable Winds. Chance of rain 80 percent.
East Sister Temperature Statistics
April Temperature
Pease Air Force Base / Portsmouth (7.5 miles)
Lowest 8 April, 2026
26.2 °FAverage April
45.9 °FHighest 13 April, 2026
70.3 °F
Climate (2021–Present)
Pease Air Force Base / Portsmouth (7.5 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
59.1 °F