Nipomo Weather Forecast

    • 59
    • 80

    Chance Rain Showers

    • 59
    • 74

    Rain Showers Likely

    • 58
    • 73

    Chance Rain Showers

    • 57
    • 75

    Patchy Fog

    • 59
    • 79

    Patchy Fog

    • 59
    • 80

    Mostly Cloudy

Today 17 Sep San Luis Obispo County Inland Central Coast

Mostly cloudy with a 20 percent chance of Showers. Highs in the 70s to lower 80s.

Tonight 17 Sep San Luis Obispo County Inland Central Coast

Mostly cloudy with a 20 percent chance of Showers. Lows in the 50s to around 60.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Nipomo Temperature Statistics

September Temperature

Santa Maria Public Airport/Capt G Allan Hancock Field (9.9 miles)

  • Lowest 7 September, 2025

    48.9 °F

  • Average September

    64.3 °F

  • Highest 1 September, 2025

    84 °F

Climate (2020–Present)

Santa Maria Public Airport/Capt G Allan Hancock Field (9.9 miles)

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

  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    68.9 °F
Get WillyWeather+ to remove ads