Oceanside Weather Forecast
- 43
- 53
Sunny
- 42
- 53
Sunny
- 42
- 52
Partly Sunny
- 45
- 50
Mostly Cloudy
- 46
- 49
Rain Likely
- 43
- 49
Rain Likely
Today 18 Jan South Washington Coast
Sunny. Highs in the mid 50s. Winds light.
Tonight 18 Jan South Washington Coast
Clear. Lows in the upper 30s. Winds light.
Oceanside Temperature Statistics
January Temperature
Astoria, Astoria Regional Airport (18.6 miles)
Lowest 10 January, 2026
34 °FAverage January
45.9 °FHighest 16 January, 2026
55.9 °F
Climate (2021–Present)
Astoria, Astoria Regional Airport (18.6 miles)
Average Low 2021–2026
45.8 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
59.5 °F