Black Lake Weather Forecast
- 50
- 63
Patchy Fog
- 47
- 63
Partly Sunny
- 54
- 74
Sunny
- 54
- 80
Mostly Sunny
- 53
- 79
Mostly Sunny
- 53
- 78
Mostly Sunny
Today 9 Mar 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 in the 60s.
Tonight 9 Mar San Luis Obispo County Beaches
Low Clouds and fog. Lows around 50.
Black Lake Temperature Statistics
March Temperature
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)
Lowest 7 March, 2026
42.1 °FAverage March
57.3 °FHighest 7 March, 2026
75 °F
Climate (2021–Present)
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (12.4 miles)
Average Low 2021–2026
50.1 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
72.9 °F