Port San Luis Weather Forecast
- 47
- 60
Chance Rain
- 54
- 60
Chance Rain
- 54
- 62
Slight Chance Rain
- 54
- 61
Rain Likely
- 50
- 58
Rain Likely
- 47
- 58
Chance Rain
Today 31 Jan San Luis Obispo County Beaches
Low Clouds and fog in the morning then partly cloudy. Highs in the mid 50s to around 60.
Tonight 31 Jan San Luis Obispo County Beaches
Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 40s.
Port San Luis Temperature Statistics
January Temperature
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)
Lowest 15 January, 2025
31.7 °FAverage January
54.4 °FHighest 2 January, 2025
79.6 °F
Climate (2020–Present)
San Luis Obispo, San Luis Obispo County-Mc Chesney Field (7.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
50 °FAverage 2020–2025
60.2 °FAverage High 2020–2025
72.9 °F