Ramona Weather Forecast
- 64
- 91
Mostly Sunny
- 66
- 94
Partly Sunny
- 61
- 87
Partly Sunny
- 57
- 81
Slight Chance Rain Showers
- 62
- 87
Mostly Sunny
- 62
- 91
Sunny
Today 25 Sep San Diego County Inland Valleys
Mostly sunny. Highs 87 to 92. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph in the afternoon.
Tonight 25 Sep San Diego County Inland Valleys
Partly cloudy. Patchy fog overnight. Lows 62 to 67. Areas of Winds west to 10 Mph in the evening becoming light.
Ramona Temperature Statistics
September Temperature
Ramona, Ramona Airport (2.5 miles)
Lowest 3 September, 2026
50 °FAverage September
72.9 °FHighest 9 September, 2026
104 °F
Climate (2021–2026)
Ramona, Ramona Airport (2.5 miles)
Average Low 2021–2026
51.7 °FAverage 2021–2026
64.7 °FAverage High 2021–2026
76.9 °F