Lake Nacimiento Weather Forecast
- 51
- 70
Rain
- 43
- 61
Rain
- 43
- 67
Mostly Sunny
- 45
- 71
Partly Sunny
- 45
- 70
Partly Sunny
- 46
- 67
Mostly Cloudy
Today 20 Apr Santa Lucia Mountains
Partly cloudy. Highs in the 60s to around 70. Southwest Winds around 15 Mph in the afternoon.
Tonight 20 Apr Santa Lucia Mountains
A slight chance of rain in the Evening, then rain after midnight. Lows in the mid 40s to mid 50s. South Winds around 15 Mph.
Lake Nacimiento Temperature Statistics
April Temperature
Paso Robles Municipal Airport (14.3 miles)
Lowest 3 April, 2026
33.7 °FAverage April
59.5 °FHighest 5 April, 2026
88.6 °F
Climate (2021–Present)
Paso Robles Municipal Airport (14.3 miles)
Average Low 2021–2026
45.4 °FAverage 2021–2026
60.7 °FAverage High 2021–2026
77.9 °F