Porter Ranch Airport Weather Forecast

    • 44
    • 61

    Rain Showers

    • 38
    • 55

    Chance Rain Showers

    • 40
    • 60

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

    • 42
    • 66

    Mostly Sunny

    • 42
    • 67

    Mostly Sunny

    • 42
    • 66

    Partly Sunny

Today 21 Oct South End of the Upper Sierra

Rain Showers likely in the morning. Slight chance of Thunderstorms through the day. Rain Showers in the afternoon. Highs 46 to 60. Southeast Winds 5 to 15 Mph. Gusts up to 35 Mph decreasing to 25 Mph in the afternoon. Chance of precipitation near 100 percent.

Tonight 21 Oct South End of the Upper Sierra

Colder. Rain Showers and slight chance of Thunderstorms in the Evening, then rain Showers, snow Showers and slight chance of Thunderstorms after midnight. Snow may be heavy at Times after midnight. Snow accumulation up to 6 Inches. Lows 31 to 45. South Winds up to 10 Mph with Gusts to around 35 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

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Porter Ranch Airport Temperature Statistics

October Temperature

China Lake, Naval Air Facility (32.3 miles)

  • Lowest 13 October, 2026

    41 °F

  • Average October

    72.7 °F

  • Highest 8 October, 2026

    98.1 °F

Climate (2021–2026)

China Lake, Naval Air Facility (32.3 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    82.4 °F
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