Lancaster Lake Weather Forecast
- 56
- 79
Sunny
- 55
- 83
Mostly Sunny
- 53
- 74
Partly Sunny
- 54
- 75
Mostly Sunny
- 54
- 77
Mostly Sunny
- 54
- 74
Partly Sunny
- 53
- 72
Partly Sunny
Today 16 Sep North Clark County Lowlands
Sunny. Highs in the lower 80s. North wind 5 to 10 Mph.
Tonight 16 Sep North Clark County Lowlands
Clear. Lows in the mid 50s. North wind 5 to 10 Mph.
Lancaster Lake Temperature Statistics
September Temperature
Scappoose Industrial Airpark (6.8 miles)
Lowest 4 September, 2026
49.6 °FAverage September
61.7 °FHighest 9 September, 2026
87.7 °F
Climate (2021–2026)
Scappoose Industrial Airpark (6.8 miles)
Average Low 2021–2026
43.9 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.4 °F