Johnston Field Weather Forecast

    • 56
    • 80

    Chance Rain

    • 50
    • 73

    Rain

    • 46
    • 67

    Rain Showers

    • 45
    • 71

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 49
    • 79

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

Today 20 Oct Fresno-Tulare Lower Sierra

Sunny. A 20 percent chance of rain late in the afternoon. Highs 65 to 77. Southeast Winds up to 5 Mph shifting to the southwest in the afternoon.

Tonight 20 Oct Fresno-Tulare Lower Sierra

Partly cloudy with slight chance of rain in the Evening, then mostly cloudy with chance of rain after midnight. Lows 49 to 59. East Winds up to 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnston Field Temperature Statistics

October Temperature

Fresno, Fresno Air Terminal (27.3 miles)

  • Lowest 13 October, 2026

    50.6 °F

  • Average October

    76.4 °F

  • Highest 4 October, 2026

    102.7 °F

Climate (2021–2026)

Fresno, Fresno Air Terminal (27.3 miles)

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  • Average Low 2021–2026

    55.6 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    79.1 °F
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