Swash Lake Weather Forecast
- 50
- 56
Rain
- 51
- 57
Rain
- 50
- 57
Rain
- 49
- 57
Chance Rain
- 48
- 56
Rain
- 48
- 55
Rain
- 49
- 57
Rain
Today 9 Dec Clatsop County Coast
Rain. Highs in the upper 50s. Winds Light, rising to southeast 10 to 15 Mph this afternoon. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an inch.
Tonight 9 Dec Clatsop County Coast
Rain. Lows in the lower 50s. Southwest wind 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent. Rainfall Amounts three Quarters of an inch to one and a half Inches.
Swash Lake Temperature Statistics
December Temperature
Astoria, Astoria Regional Airport (5 miles)
Lowest 1 December, 2025
37.4 °FAverage December
47.9 °FHighest 6 December, 2025
57.2 °F
Climate (2020–Present)
Astoria, Astoria Regional Airport (5 miles)
Average Low 2020–2025
45.8 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
59.5 °F