Winchester Bay Weather Forecast
- 51
- 60
Chance Rain
- 50
- 61
Partly Sunny
- 49
- 60
Partly Sunny
- 52
- 61
Partly Sunny
- 54
- 62
Mostly Cloudy
- 53
- 63
Mostly Cloudy
Today 25 Sep South Central Oregon Coast
Mostly cloudy until early afternoon then becoming partly cloudy. Along the Coast, a 30 percent chance of Showers until early afternoon. Inland, Showers likely and slight chance of Thunderstorms early this Morning, then chance of Showers and slight chance of Thunderstorms in the late morning and early afternoon. Highs around 60. West Winds 10 to 15 Mph decreasing to around 5 Mph late this afternoon.
Tonight 25 Sep South Central Oregon Coast
Mostly cloudy in the evening then becoming partly cloudy. Along the Coast, patchy fog in the evening. Inland, patchy fog. Lows in the mid 40s to lower 50s. Northwest Winds around 5 Mph shifting to the northeast late in the evening and overnight.
Winchester Bay Temperature Statistics
September Temperature
Southwest Oregon Regional Airport (18 miles)
Lowest 23 September, 2026
48.9 °FAverage September
59.5 °FHighest 9 September, 2026
74.6 °F
Climate (2021–2026)
Southwest Oregon Regional Airport (18 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
53 °FAverage High 2021–2026
59.6 °F