Necanicum River Mouth Weather Forecast
- 54
- 73
Increasing Clouds
- 55
- 60
Mostly Cloudy
- 53
- 58
Partly Sunny
- 54
- 59
Mostly Cloudy
- 56
- 58
Rain Showers Likely
- 53
- 59
Chance Rain Showers
- 53
- 60
Slight Chance Rain Showers
Today 16 Sep Clatsop County Coast
Sunny. Highs in the mid 80s. East wind 10 to 15 Mph, becoming south this afternoon.
Tonight 16 Sep Clatsop County Coast
Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 50s. Southwest wind 5 to 10 Mph.
Necanicum River Mouth Temperature Statistics
September Temperature
Astoria, Astoria Regional Airport (9.9 miles)
Lowest 2 September, 2025
51.1 °FAverage September
61.2 °FHighest 2 September, 2025
73.9 °F
Climate (2020–Present)
Astoria, Astoria Regional Airport (9.9 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
59.5 °F