Sequoia National Forest Weather Forecast
- 52
- 67
Slight Chance Thunderstorms
- 48
- 64
Mostly Sunny
- 48
- 63
Sunny
- 50
- 65
Mostly Sunny
- 51
- 66
Mostly Sunny
- 50
- 66
Partly Sunny
Today 12 Aug South End of the Upper Sierra
Partly sunny. Chance of rain Showers and slight chance of Thunderstorms in the late morning and early afternoon. Slight chance of Thunderstorms late in the afternoon. Highs 67 to 83. West Winds up to 5 Mph with Gusts to around 20 Mph shifting to the southwest 5 to 15 Mph with Gusts to around 35 Mph in the afternoon. Chance of precipitation 50 percent.
Tonight 12 Aug South End of the Upper Sierra
Cooler. Partly cloudy. Lows 46 to 62. Northwest Winds up to 10 Mph. Gusts up to 35 Mph decreasing to 20 Mph after midnight.
Sequoia National Forest Temperature Statistics
August Temperature
Porterville, Porterville Municipal Airport (37.3 miles)
Lowest 1 August, 2026
68 °FAverage August
89.4 °FHighest 9 August, 2026
108 °F
Climate (2021–2026)
Porterville, Porterville Municipal Airport (37.3 miles)
Average Low 2021–2026
51.8 °FAverage 2021–2026
65 °FAverage High 2021–2026
79 °F