Black Lake Weather Forecast
- 44
- 60
Rain
- 45
- 65
Rain Showers Likely
- 47
- 75
Partly Sunny
- 49
- 75
Partly Sunny
- 43
- 65
Partly Sunny
Today 25 May Lowlands of Lewis and Southern Thurston Counties
A slight chance of rain late in the morning. Rain at Times early in the Afternoon, then Showers and a slight chance of Thunderstorms late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the upper 50s to mid 60s. South wind 10 to 15 Mph becoming southwest in the afternoon. Gusts to 25 Mph.
Tonight 25 May Lowlands of Lewis and Southern Thurston Counties
Mostly cloudy with Showers and a slight chance of Thunderstorms in the Evening, then mostly cloudy with a chance of Showers after midnight. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Lows in the lower to mid 40s. Southwest wind to 10 Mph with Gusts to 20 Mph in the evening becoming light.
Black Lake Temperature Statistics
May Temperature
Olympia, Olympia Airport (3.7 miles)
Lowest 17 May, 2026
32.6 °FAverage May
56.9 °FHighest 3 May, 2026
85.6 °F
Climate (2021–Present)
Olympia, Olympia Airport (3.7 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
62.3 °F