Isabella Lake Weather Forecast
- 48
- 75
Mostly Sunny
- 50
- 82
Sunny
- 53
- 85
Mostly Sunny
- 54
- 83
Chance Rain
- 54
- 78
Partly Sunny
- 53
- 80
Mostly Sunny
- 55
- 85
Mostly Sunny
Today 12 Jul Olympia and Southern Puget Sound
Sunny. Highs in the 70s. Light wind.
Tonight 12 Jul Olympia and Southern Puget Sound
Clear. Lows near 50. North wind to 10 Mph in the evening becoming light.
Isabella Lake Temperature Statistics
July Temperature
Shelton, Shelton Sanderson Field (4.3 miles)
Lowest 6 July, 2026
44.1 °FAverage July
61 °FHighest 6 July, 2026
86 °F
Climate (2021–2026)
Shelton, Shelton Sanderson Field (4.3 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
61.3 °F