Summit Lake Weather Forecast
- 45
- 58
Rain
- 48
- 53
Rain
- 48
- 54
Rain
- 48
- 56
Rain
- 38
- 54
Rain Likely
- 33
- 51
Chance Rain
- 33
- 53
Chance Rain
Today 16 Mar Willapa and Black Hills
Cloudy with a chance of rain until late Afternoon, then mostly cloudy with a slight chance of rain late in the afternoon. Highs in the mid 50s to lower 60s. South wind to 10 Mph. Gusts to 20 Mph in the afternoon.
Tonight 16 Mar Willapa and Black Hills
Partly cloudy in the Evening, then mostly cloudy with a chance of rain in the late evening and early morning. Rain late in the night. Rainfall Amounts a quarter to a half inch possible. Lows in the mid to upper 40s. Southwest wind to 10 Mph becoming south after midnight. Gusts to 25 Mph.
Summit Lake Temperature Statistics
March Temperature
Olympia, Olympia Airport (10.6 miles)
Lowest 2 March, 2026
25.6 °FAverage March
43.7 °FHighest 2 March, 2026
61.6 °F
Climate (2021–Present)
Olympia, Olympia Airport (10.6 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.8 °FAverage High 2021–2026
62.2 °F