Tumwater Weather Forecast
- 50
- 69
Mostly Cloudy
- 46
- 68
Partly Sunny
- 43
- 60
Rain Showers
- 42
- 61
Rain Showers Likely
- 47
- 69
Mostly Cloudy
- 49
- 65
Chance Rain Showers
- 49
- 69
Chance Rain Showers
Today 3 Jun Olympia and Southern Puget Sound
Mostly cloudy then becoming partly cloudy late in the evening then becoming mostly cloudy then becoming partly cloudy late in the night. A slight chance of rain late in the evening. Lows near 50. Southwest wind 10 to 15 Mph.
Tumwater Temperature Statistics
June Temperature
Olympia, Olympia Airport (1.9 miles)
Lowest 1 June, 2026
39.9 °FAverage June
59 °FHighest 1 June, 2026
78.1 °F
Climate (2021–Present)
Olympia, Olympia Airport (1.9 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
62.2 °F