Castle Rock Weather Forecast
- 42
- 53
Chance Rain
- 45
- 54
Breezy
- 47
- 53
Rain Showers
- 44
- 52
Rain
- 43
- 51
Rain Likely
- 45
- 55
Mostly Sunny
Today 29 Mar South Central Oregon Coast
Mostly cloudy. Along the Coast, a 20 percent chance of rain in the late morning and afternoon. Inland, a 10 percent chance of rain this afternoon. Highs in the mid 50s. Light Winds becoming north 5 to 10 Mph in the late morning and afternoon.
Tonight 29 Mar South Central Oregon Coast
Mostly cloudy with a 20 percent chance of rain. Snow level 2000 feet lowering to 1000 feet after midnight. Lows in the mid 30s to lower 40s. North Winds 5 to 10 Mph.
Castle Rock Temperature Statistics
March Temperature
Southwest Oregon Regional Airport (41.6 miles)
Lowest 26 March, 2026
36 °FAverage March
50 °FHighest 19 March, 2026
71.1 °F
Climate (2021–Present)
Southwest Oregon Regional Airport (41.6 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
59.7 °F