Oso Flaco Lake Weather Forecast
- 56
- 65
Becoming Sunny
- 53
- 75
Sunny
- 55
- 73
Mostly Sunny
- 56
- 68
Patchy Fog
- 55
- 66
Patchy Fog
- 56
- 63
Patchy Fog
Today 6 Nov San Luis Obispo County Beaches
Cloudy in the morning then sunny. Highs from the lower to mid 60s at the Beaches to around 70 inland. Northwest Winds 15 to 25 Mph in the afternoon.
Tonight 6 Nov San Luis Obispo County Beaches
Mostly clear. Lows in the lower to mid 50s. North Winds around 15 Mph in the evening.
Oso Flaco Lake Temperature Statistics
November Temperature
Santa Maria Public Airport/Capt G Allan Hancock Field (13 miles)
Lowest 1 November, 2025
46 °FAverage November
55.5 °FHighest 2 November, 2025
75 °F
Climate (2020–Present)
Santa Maria Public Airport/Capt G Allan Hancock Field (13 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
56.6 °FAverage High 2020–2025
68.8 °F