Porterville Weather Forecast

    • 73
    • 98

    Hot

    • 73
    • 98

    Hot

    • 73
    • 97

    Slight Chance Thunderstorms

    • 73
    • 97

    Slight Chance Thunderstorms

    • 73
    • 96

    Mostly Sunny

    • 72
    • 97

    Hot

Today 9 Sep Webster

Mostly sunny. Hot with Highs in the upper 90s. South Winds around 5 Mph.

Tonight 9 Sep Webster

Mostly clear. Lows in the mid 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Porterville Temperature Statistics

September Temperature

Minden Airport (22.4 miles)

  • Lowest 6 September, 2026

    71.6 °F

  • Average September

    82.5 °F

  • Highest 7 September, 2026

    98.6 °F

Climate (2021–2026)

Minden Airport (22.4 miles)

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

  • Average Low 2021–2026

    56.3 °F

  • Average 2021–2026

    66.2 °F

  • Average High 2021–2026

    77.5 °F
Get WillyWeather+ to remove ads