Lake Nacimiento Weather Forecast
- 51
- 71
Mostly Cloudy
- 49
- 69
Mostly Cloudy
- 47
- 63
Rain Likely
- 43
- 67
Mostly Sunny
- 47
- 70
Partly Sunny
- 46
- 71
Partly Sunny
Today 29 Oct Santa Lucia Mountains
Mostly cloudy. Highs in the 60s to around 70.
Tonight 29 Oct Santa Lucia Mountains
Cloudy. A 20 percent chance of rain after midnight. Lows in the upper 40s and 50s.
Lake Nacimiento Temperature Statistics
October Temperature
Paso Robles Municipal Airport (14.3 miles)
Lowest 13 October, 2026
37.7 °FAverage October
67.3 °FHighest 3 October, 2026
103.6 °F
Climate (2021–2026)
Paso Robles Municipal Airport (14.3 miles)
Average Low 2021–2026
45.2 °FAverage 2021–2026
61 °FAverage High 2021–2026
78 °F