Coos Bay Weather Forecast
- 39
- 55
Dense Fog
- 42
- 62
Mostly Sunny
- 39
- 57
Patchy Fog
- 44
- 54
Patchy Fog
- 42
- 52
Chance Rain
- 42
- 53
Chance Rain
Today 18 Jan South Central Oregon Coast
Partly cloudy. Along the Coast, widespread dense fog early this morning. Areas of frost this morning. Patchy dense fog in the late morning and afternoon. Inland, Areas of dense fog early this morning. Patchy dense fog late this morning. Patchy fog late this afternoon. Highs in the mid 50s to lower 60s. Southeast Winds around 5 Mph shifting to the north this afternoon.
Tonight 18 Jan South Central Oregon Coast
Mostly clear. Patchy dense fog. Along the Coast, patchy frost after midnight. Lows in the mid 30s to mid 40s. East Winds 5 to 10 Mph.
Coos Bay Temperature Statistics
January Temperature
Southwest Oregon Regional Airport (3.1 miles)
Lowest 13 January, 2026
34 °FAverage January
45.9 °FHighest 15 January, 2026
63 °F
Climate (2021–Present)
Southwest Oregon Regional Airport (3.1 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
52.8 °FAverage High 2021–2026
59.6 °F