McMillan Airport Weather Forecast

    • 47
    • 72

    Increasing Clouds

    • 49
    • 70

    Mostly Cloudy

    • 45
    • 68

    Partly Sunny

    • 44
    • 64

    Chance Rain Showers

    • 43
    • 67

    Mostly Sunny

    • 46
    • 70

    Partly Sunny

Today 28 Oct Southern Salinas Valley

Mostly cloudy in the morning then partly cloudy. Highs in the lower 70s.

Tonight 28 Oct Southern Salinas Valley

Cloudy. Lows in the mid to upper 40s.

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McMillan Airport Temperature Statistics

October Temperature

Paso Robles Municipal Airport (8.1 miles)

  • Lowest 13 October, 2026

    37.7 °F

  • Average October

    67.7 °F

  • Highest 3 October, 2026

    103.6 °F

Climate (2021–2026)

Paso Robles Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    78 °F
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