Tumwater Weather Forecast
- 40
- 53
Rain Showers
- 40
- 50
Rain
- 46
- 51
Rain
- 45
- 53
Rain
- 36
- 52
Rain/Snow
- 32
- 47
Rain
Today 4 Mar Olympia and Southern Puget Sound
Rain likely in the Morning, then Showers and a slight chance of Thunderstorms in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the lower to mid 50s. Southwest wind 10 to 15 Mph.
Tonight 4 Mar Olympia and Southern Puget Sound
Mostly cloudy with a chance of rain. Lows near 40. West wind 10 to 15 Mph becoming southwest after midnight.
Tumwater Temperature Statistics
March Temperature
Olympia, Olympia Airport (1.9 miles)
Lowest 2 March, 2026
25 °FAverage March
41.3 °FHighest 2 March, 2026
61 °F
Climate (2021–Present)
Olympia, Olympia Airport (1.9 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.7 °FAverage High 2021–2026
62.2 °F