Boundary Lake Weather Forecast
- 39
- 61
Becoming Sunny
- 38
- 59
Sunny
- 43
- 65
Sunny
- 50
- 68
Chance Rain
- 51
- 69
Chance Rain
- 49
- 71
Slight Chance Thunderstorms
- 45
- 68
Slight Chance Thunderstorms
Today 5 Sep Yosemite NP outside of the valley
Warmer, sunny. Highs 53 to 67. South Winds 5 to 15 Mph with Gusts to around 35 Mph.
Tonight 5 Sep Yosemite NP outside of the valley
Mostly clear. Lows 34 to 46. South Winds 5 to 15 Mph with Gusts to around 35 Mph.
Boundary Lake Temperature Statistics
September Temperature
MCMWTC BRIDGEPORT (23 miles)
Lowest 3 September, 2026
43 °FAverage September
56.7 °FHighest 3 September, 2026
66.9 °F
Climate (2021–2026)
MCMWTC BRIDGEPORT (23 miles)
Average Low 2021–2026
29.9 °FAverage 2021–2026
45.6 °FAverage High 2021–2026
60.6 °F