Briscoe Lake Weather Forecast
- 54
- 68
Increasing Clouds
- 55
- 68
Mostly Cloudy
- 57
- 68
Mostly Cloudy
- 57
- 67
Mostly Cloudy
- 57
- 67
Mostly Cloudy
- 59
- 71
Partly Sunny
- 58
- 68
Chance Rain
Today 4 Sep South Washington Coast
Mostly sunny. Highs in the upper 60s. Winds Light, becoming north 5 to 10 Mph.
Tonight 4 Sep South Washington Coast
Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. North wind 5 to 10 Mph, becoming light after midnight.
Briscoe Lake Temperature Statistics
September Temperature
Astoria, Astoria Regional Airport (17.4 miles)
Lowest 2 September, 2026
57 °FAverage September
61.5 °FHighest 1 September, 2026
68.6 °F
Climate (2021–2026)
Astoria, Astoria Regional Airport (17.4 miles)
Average Low 2021–2026
46.1 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
59.9 °F