Lake Poway Weather Forecast
- 73
- 103
Hot
- 71
- 102
Hot
- 69
- 100
Hot
- 71
- 99
Hot
- 70
- 97
Hot
- 65
- 94
Mostly Sunny
Today 4 Oct San Diego County Inland Valleys
Sunny, hot. Highs 101 to 105 in the western Valleys to 93 to 98 near the Foothills. Areas of Winds east 15 to 25 Mph. Gusts to 40 Mph. Becoming 35 Mph this afternoon.
Tonight 4 Oct San Diego County Inland Valleys
Mostly clear. Lows 68 to 74. Areas of Winds east to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph overnight.
Lake Poway Temperature Statistics
October Temperature
Ramona, Ramona Airport (5.6 miles)
Lowest 1 October, 2026
54 °FAverage October
83.6 °FHighest 2 October, 2026
100 °F
Climate (2021–2026)
Ramona, Ramona Airport (5.6 miles)
Average Low 2021–2026
51.7 °FAverage 2021–2026
64.7 °FAverage High 2021–2026
77 °F