Charleston Weather Forecast
- 55
- 61
Mostly Cloudy
- 55
- 61
Partly Sunny
- 53
- 62
Partly Sunny
- 54
- 65
Partly Sunny
- 55
- 63
Partly Sunny
- 55
- 64
Partly Sunny
Today 6 Aug South Central Oregon Coast
Mostly cloudy then becoming partly cloudy late this morning then becoming sunny. Inland, patchy smoke through the day. Highs in the mid 60s to lower 70s along the coast and in the mid 70s to mid 80s inland. Northwest Winds 5 to 10 Mph.
Tonight 6 Aug South Central Oregon Coast
Partly cloudy. Lows in the mid 50s. North Winds 5 to 10 Mph.
Charleston Temperature Statistics
August Temperature
Southwest Oregon Regional Airport (6.8 miles)
Lowest 2 August, 2026
60.8 °FAverage August
65.6 °FHighest 1 August, 2026
69.8 °F
Climate (2021–2026)
Southwest Oregon Regional Airport (6.8 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
53 °FAverage High 2021–2026
59.6 °F