El Capitan Reservoir Weather Forecast
- 49
- 74
Partly Sunny
- 53
- 74
Partly Sunny
- 50
- 67
Rain Showers
- 49
- 66
Partly Sunny
- 48
- 71
Mostly Sunny
- 51
- 73
Partly Sunny
Today 23 Apr San Diego County Inland Valleys
Partly cloudy. Highs 71 to 76. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph in the afternoon.
Tonight 23 Apr San Diego County Inland Valleys
Partly cloudy. Patchy fog overnight. Lows 45 to 50. Areas of Winds west to 10 Mph in the evening becoming light.
El Capitan Reservoir Temperature Statistics
April Temperature
Ramona, Ramona Airport (11.8 miles)
Lowest 18 April, 2026
43 °FAverage April
63 °FHighest 4 April, 2026
86 °F
Climate (2021–Present)
Ramona, Ramona Airport (11.8 miles)
Average Low 2021–2026
51.6 °FAverage 2021–2026
64.6 °FAverage High 2021–2026
76.9 °F