Johnston Field Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 61
    • 86

    Sunny

    • 60
    • 85

    Sunny

    • 63
    • 87

    Mostly Sunny

    • 68
    • 91

    Chance Rain

    • 69
    • 91

    Chance Rain

    • 67
    • 91

    Slight Chance Thunderstorms

Today 4 Sep Fresno-Tulare Lower Sierra

Sunny. Highs 68 to 80. Southwest Winds up to 10 Mph.

Tonight 4 Sep Fresno-Tulare Lower Sierra

Mostly clear. Lows 51 to 63. West Winds up to 5 Mph shifting to the east after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnston Field Temperature Statistics

September Temperature

Fresno, Fresno Air Terminal (27.3 miles)

  • Lowest 2 September, 2026

    59 °F

  • Average September

    71.5 °F

  • Highest 2 September, 2026

    84 °F

Climate (2021–2026)

Fresno, Fresno Air Terminal (27.3 miles)

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

  • Average Low 2021–2026

    55.5 °F

  • Average 2021–2026

    66.9 °F

  • Average High 2021–2026

    79 °F
Get WillyWeather+ to remove ads