Coos Bay Weather Forecast
- 46
- 62
Partly Sunny
- 49
- 59
Mostly Cloudy
- 44
- 57
Chance Rain
- 38
- 54
Partly Sunny
- 42
- 53
Partly Sunny
- 47
- 57
Rain
- 45
- 59
Rain
Today 18 Mar South Central Oregon Coast
Sunny early this afternoon then becoming partly cloudy. Along the Coast, Areas of dense fog late this afternoon. Highs in the lower to mid 60s along the coast and in the mid 60s to mid 70s inland. West Winds around 5 Mph.
Tonight 18 Mar South Central Oregon Coast
Mostly cloudy until well after midnight then becoming partly cloudy. Along the Coast, Areas of fog early this Evening, then patchy fog late this evening. Areas of fog after midnight. Lows in the mid 40s to lower 50s. Southwest Winds around 5 Mph shifting to the south late this evening and overnight.
Coos Bay Temperature Statistics
March Temperature
Southwest Oregon Regional Airport (3.1 miles)
Lowest 9 March, 2026
39.9 °FAverage March
50.2 °FHighest 16 March, 2026
63 °F
Climate (2021–Present)
Southwest Oregon Regional Airport (3.1 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
52.9 °FAverage High 2021–2026
59.7 °F