El Capitan Reservoir Weather Forecast
- 74
- 103
Hot
- 73
- 103
Hot
- 70
- 101
Hot
- 64
- 95
Mostly Sunny
- 63
- 90
Mostly Sunny
- 65
- 89
Partly Sunny
Today 27 Aug San Diego County Inland Valleys
Partly cloudy. Highs 95 to 100 in the western Valleys to 98 to 103 near the Foothills. Areas of Winds west to 10 Mph.
Tonight 27 Aug San Diego County Inland Valleys
Partly cloudy. Lows 71 to 77. Areas of Winds west to 10 Mph in the evening becoming light.
El Capitan Reservoir Temperature Statistics
August Temperature
Ramona, Ramona Airport (11.8 miles)
Lowest 3 August, 2026
55.9 °FAverage August
76.7 °FHighest 23 August, 2026
100.9 °F
Climate (2021–2026)
Ramona, Ramona Airport (11.8 miles)
Average Low 2021–2026
51.7 °FAverage 2021–2026
64.7 °FAverage High 2021–2026
76.9 °F