Winchester Bay Weather Forecast
- 44
- 52
Rain
- 44
- 50
Rain
- 45
- 54
Rain
- 44
- 52
Rain
- 41
- 50
Rain Likely
- 39
- 50
Slight Chance Rain
- 42
- 52
Mostly Cloudy
Today 22 Dec South Central Oregon Coast
Mostly cloudy. Along the Coast, slight chance of rain early this Afternoon, then rain and slight chance of Thunderstorms late this afternoon. Inland, a 30 percent chance of rain. Highs in the lower to mid 50s. South Winds 10 to 15 Mph.
Tonight 22 Dec South Central Oregon Coast
Mostly cloudy. Inland, rain likely this evening. Along the Coast, rain early this Evening, then rain likely late this evening. Chance of rain after midnight. Lows around 40. South Winds 10 to 15 Mph shifting to the southeast around 5 Mph after midnight. Chance of rain 80 percent.
Winchester Bay Temperature Statistics
December Temperature
Southwest Oregon Regional Airport (18 miles)
Lowest 2 December, 2025
37.9 °FAverage December
51.7 °FHighest 11 December, 2025
64 °F
Climate (2020–Present)
Southwest Oregon Regional Airport (18 miles)
Average Low 2020–2025
46.8 °FAverage 2020–2025
52.8 °FAverage High 2020–2025
59.6 °F