Lost Lake Weather Forecast
- 52
- 66
Mostly Cloudy
- 55
- 67
Rain Showers Likely
- 53
- 64
Rain Showers Likely
- 52
- 66
Mostly Cloudy
- 52
- 69
Mostly Cloudy
- 53
- 70
Chance Rain Showers
Today 7 Sep North Oregon Coast Range
Mostly cloudy with a chance of drizzle this Morning, then partly sunny this afternoon. Highs around 70. Winds light.
Tonight 7 Sep North Oregon Coast Range
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Winds light in the Evening, becoming light and variable.
Lost Lake Temperature Statistics
September Temperature
Astoria, Astoria Regional Airport (26.7 miles)
Lowest 2 September, 2025
51.1 °FAverage September
61.4 °FHighest 2 September, 2025
73.9 °F
Climate (2020–Present)
Astoria, Astoria Regional Airport (26.7 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
59.5 °F