Umpqua Dunes Weather Forecast
- 54
- 64
Rain Showers Likely
- 54
- 66
Mostly Cloudy
- 55
- 66
Mostly Cloudy
- 54
- 67
Mostly Cloudy
- 55
- 68
Partly Sunny
- 56
- 70
Partly Sunny
Today 4 Sep South Central Oregon Coast
Showers likely until early afternoon. Chance of Thunderstorms in the late morning and afternoon. Highs in the lower to mid 60s. South Winds 5 to 10 Mph shifting to the southwest late this afternoon. Chance of precipitation 60 percent.
Tonight 4 Sep South Central Oregon Coast
Mostly cloudy in the evening then becoming partly cloudy. Along the Coast, a 10 percent chance of Showers in the Evening, slight chance of Showers in the Evening, patchy fog after midnight. Inland, a 10 percent chance of Thunderstorms in the evening. Lows in the lower to mid 50s. Southwest Winds 5 to 10 Mph shifting to the southeast after midnight.
Umpqua Dunes Temperature Statistics
September Temperature
Southwest Oregon Regional Airport (15.5 miles)
Lowest 1 September, 2026
57.9 °FAverage September
61.5 °FHighest 1 September, 2026
66.9 °F
Climate (2021–2026)
Southwest Oregon Regional Airport (15.5 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
53 °FAverage High 2021–2026
59.6 °F