West Sister Weather Forecast
- 63
- 88
Severe Tstms
- 63
- 76
Mostly Sunny
- 66
- 77
Rain Showers
- 62
- 81
Mostly Sunny
- 64
- 71
Partly Sunny
- 65
- 72
Rain Showers Likely
- 64
- 73
Chance Rain Showers
Today 16 Jul Coastal York
Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Areas of smoke. Some Thunderstorms may be severe with damaging Winds and small hail. Warm with Highs in the mid 80s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.
Tonight 16 Jul Coastal York
Mostly clear. A slight chance of Showers this evening. Lows in the upper 50s. Light and variable Winds. Chance of rain 20 percent.
West Sister Temperature Statistics
July Temperature
Pease Air Force Base / Portsmouth (6.8 miles)
Lowest 8 July, 2026
60.6 °FAverage July
76.7 °FHighest 2 July, 2026
95.9 °F
Climate (2021–2026)
Pease Air Force Base / Portsmouth (6.8 miles)
Average Low 2021–2026
42.3 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
59.1 °F