Lake Poway Weather Forecast
- 55
- 77
Mostly Cloudy
- 56
- 74
Rain Showers
- 56
- 68
Rain Showers Likely
- 53
- 65
Chance Rain Showers
- 53
- 63
Chance Rain Showers
- 49
- 63
Chance Rain Showers
- 46
- 62
Chance Rain Showers
Today 12 Nov San Diego County Inland Valleys
Patchy fog this morning. Mostly cloudy. Highs 74 to 78 in the western Valleys to 77 to 82 near the Foothills. Light Winds becoming west 10 Mph this afternoon.
Tonight 12 Nov San Diego County Inland Valleys
Mostly cloudy this evening. Becoming partly cloudy. Lows 52 to 58. Light Winds.
Lake Poway Temperature Statistics
November Temperature
Ramona, Ramona Airport (5.6 miles)
Lowest 5 November, 2025
46 °FAverage November
69.5 °FHighest 10 November, 2025
93 °F
Climate (2020–Present)
Ramona, Ramona Airport (5.6 miles)
Average Low 2020–2025
51.1 °FAverage 2020–2025
63.9 °FAverage High 2020–2025
76.5 °F