Weallup Lake Weather Forecast
- 53
- 70
Increasing Clouds
- 52
- 68
Mostly Cloudy
- 53
- 71
Mostly Sunny
- 55
- 73
Partly Sunny
- 53
- 71
Mostly Cloudy
- 52
- 68
Partly Sunny
- 52
- 70
Partly Sunny
Today 6 Sep Downtown Everett / Marysville Area
Mostly sunny. Highs in the mid 60s to lower 70s. Light wind becoming northwest to 10 Mph in the afternoon.
Tonight 6 Sep Downtown Everett / Marysville Area
Mostly clear until early morning then becoming mostly cloudy. Lows in the lower to mid 50s. Northwest wind to 10 Mph in the evening becoming light.
Weallup Lake Temperature Statistics
September Temperature
Arlington Municipal Airport (7.5 miles)
Lowest 1 September, 2026
51.1 °FAverage September
60.6 °FHighest 4 September, 2026
73 °F
Climate (2021–2026)
Arlington Municipal Airport (7.5 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.9 °F