Charleston Weather Forecast
- 41
- 51
Mostly Cloudy
- 37
- 49
Becoming Sunny
- 39
- 53
Mostly Sunny
- 44
- 53
Mostly Cloudy
- 44
- 54
Mostly Cloudy
- 47
- 55
Rain Likely
- 47
- 55
Rain Likely
Today 22 Jan South Central Oregon Coast
Partly cloudy early this afternoon then becoming mostly cloudy. Highs in the lower to mid 50s. North Winds 5 to 10 Mph.
Tonight 22 Jan South Central Oregon Coast
Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Inland, widespread dense fog early this evening. Widespread dense fog after midnight. Along the Coast, partly cloudy this Evening, then mostly cloudy with a 10 percent chance of rain after Midnight, slight chance of rain after midnight. Lows in the mid 30s to lower 40s. Northeast Winds around 5 Mph.
Charleston Temperature Statistics
January Temperature
Southwest Oregon Regional Airport (6.8 miles)
Lowest 13 January, 2026
34 °FAverage January
45.9 °FHighest 16 January, 2026
66 °F
Climate (2021–Present)
Southwest Oregon Regional Airport (6.8 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
59.6 °F