WR Hearst Memorial State Beach Weather Forecast
- 52
- 73
Dense Fog
- 54
- 75
Becoming Sunny
- 54
- 78
Mostly Cloudy
- 55
- 70
Chance Rain Showers
- 57
- 69
Slight Chance Rain Showers
- 57
- 70
Patchy Fog
- 58
- 72
Patchy Fog
Today 15 Sep San Luis Obispo County Beaches
Areas of low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs from around 70 at the Beaches to the mid to upper 70s inland.
Tonight 15 Sep San Luis Obispo County Beaches
Partly cloudy early then low Clouds and fog. Fog locally dense with visibility one quarter mile or less. Lows in the upper 40s and 50s.
WR Hearst Memorial State Beach Temperature Statistics
September Temperature
Paso Robles Municipal Airport (31.1 miles)
Lowest 7 September, 2025
48.9 °FAverage September
68.9 °FHighest 1 September, 2025
99 °F
Climate (2020–Present)
Paso Robles Municipal Airport (31.1 miles)
Average Low 2020–2025
44.9 °FAverage 2020–2025
60.5 °FAverage High 2020–2025
78 °F