San Simeon Bay Weather Forecast

    • 52
    • 60

    Chance Rain

    • 49
    • 61

    Mostly Cloudy

    • 48
    • 60

    Partly Sunny

    • 48
    • 62

    Mostly Sunny

    • 48
    • 62

    Patchy Fog

    • 48
    • 62

    Patchy Fog

Today 21 Jan San Luis Obispo County Beaches

Low Clouds and fog mostly clearing in the afternoon. Fog locally dense with visibility one quarter mile or less. Highs in the upper 50s to mid 60s.

Tonight 21 Jan San Luis Obispo County Beaches

Cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the upper 30s and 40s except the lower to mid 50s in the Hills. Chance of precipitation 40 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Simeon Bay Temperature Statistics

January Temperature

Paso Robles Municipal Airport (31.1 miles)

  • Lowest 9 January, 2026

    27 °F

  • Average January

    48.1 °F

  • Highest 15 January, 2026

    70 °F

Climate (2021–Present)

Paso Robles Municipal Airport (31.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    77.6 °F
Get WillyWeather+ to remove ads