Blackrock Mountain Weather Forecast
- 20
- 37
Rain/Snow
- 19
- 29
Snow Likely
- 17
- 29
Snow
- 15
- 29
Chance Snow
- 19
- 33
Partly Sunny
- 18
- 32
Snow Likely
Today 15 Nov South End of the Upper Sierra
Rain early in the Morning, then rain Showers and slight chance of Thunderstorms in the late morning and afternoon. Snow Showers late in the afternoon. Precipitation may be heavy at Times in the late morning and afternoon. Snow accumulation up to 9 Inches. Highs 40 to 52. East Winds 5 to 15 Mph with Gusts to around 35 Mph. Chance of precipitation near 100 percent.
Tonight 15 Nov South End of the Upper Sierra
Colder. Rain and snow in the Evening, then snow and rain likely after midnight. Snow accumulation up to 6 Inches. Snow level 6800 feet. Lows 23 to 37. Southwest Winds up to 10 Mph with Gusts to around 25 Mph. Chance of precipitation near 100 percent.
Blackrock Mountain Temperature Statistics
November Temperature
Porterville, Porterville Municipal Airport (44.7 miles)
Lowest 4 November, 2025
48 °FAverage November
63.7 °FHighest 10 November, 2025
84 °F
Climate (2020–Present)
Porterville, Porterville Municipal Airport (44.7 miles)
Average Low 2020–2025
51.4 °FAverage 2020–2025
64.9 °FAverage High 2020–2025
79.2 °F