Elfin Forest Preserve Weather Forecast
- 54
- 65
Increasing Clouds
- 54
- 60
Gradual Clearing
- 56
- 64
Partly Sunny
- 60
- 65
Mostly Cloudy
- 62
- 73
Mostly Cloudy
- 60
- 71
Partly Sunny
- 58
- 68
Partly Sunny
Today 5 Sep San Luis Obispo County Beaches
Cloudy in the morning then sunny. Highs from around 70 at the Beaches to the mid to upper 70s inland. West Winds around 15 Mph in the afternoon.
Tonight 5 Sep San Luis Obispo County Beaches
Mostly clear in the evening then mostly cloudy. Lows in the mid 50s.
Elfin Forest Preserve Temperature Statistics
September Temperature
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)
Lowest 2 September, 2026
53.7 °FAverage September
64.8 °FHighest 2 September, 2026
76.6 °F
Climate (2021–2026)
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)
Average Low 2021–2026
50.2 °FAverage 2021–2026
61 °FAverage High 2021–2026
73.3 °F