Ilwaco Weather Forecast
- 48
- 58
Slight Chance Rain
- 54
- 58
Rain
- 52
- 59
Rain Showers
- 52
- 58
Chance Rain
- 49
- 58
Chance Rain
- 54
- 58
Chance Rain
Today 17 Oct South Washington Coast
Mostly sunny. Highs around 60. Northwest wind 5 to 10 Mph.
Tonight 17 Oct South Washington Coast
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Northwest wind 5 to 10 Mph, becoming light after midnight.
Ilwaco Temperature Statistics
October Temperature
Astoria, Astoria Regional Airport (12.4 miles)
Lowest 9 October, 2025
43 °FAverage October
55.8 °FHighest 6 October, 2025
73.9 °F
Climate (2020–Present)
Astoria, Astoria Regional Airport (12.4 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
59.5 °F