Summit Lake Weather Forecast
- 34
- 38
Rain/Snow
- 39
- 44
Chance Rain
- 40
- 44
Rain
- 39
- 46
Rain Showers
- 42
- 47
Chance Rain
- 43
- 54
Partly Sunny
Today 6 Jun Cascades of Pierce and Lewis Counties
Snow Showers likely in the morning. Rain Showers and a slight chance of Thunderstorms through the day. Snow Showers in the afternoon. Snow level near 4500 feet. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. Snow accumulation up to 1 inch.
Tonight 6 Jun Cascades of Pierce and Lewis Counties
Mostly cloudy. Showers, snow Showers likely and a slight chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Snow level near 4500 feet. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms.
Summit Lake Temperature Statistics
June Temperature
Stampede Pass (28 miles)
Lowest 1 June, 2026
41 °FAverage June
54.4 °FHighest 2 June, 2026
69.1 °F
Climate (2021–Present)
Stampede Pass (28 miles)
Average Low 2021–2026
36.3 °FAverage 2021–2026
41.6 °FAverage High 2021–2026
48.4 °F