McMillan Airport Weather Forecast

    • 30
    • 57

    Mostly Sunny

    • 32
    • 61

    Partly Sunny

    • 34
    • 64

    Mostly Sunny

    • 39
    • 65

    Sunny

    • 40
    • 69

    Sunny

    • 43
    • 70

    Sunny

    • 44
    • 72

    Mostly Sunny

Today 9 Jan Southern Salinas Valley

Partly cloudy in the morning then sunny. Highs in the mid 50s. Northeast Winds around 15 Mph in the morning.

Tonight 9 Jan Southern Salinas Valley

Clear. Lows in the mid 20s to mid 30s. Northeast Winds around 15 Mph after midnight.

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McMillan Airport Temperature Statistics

January Temperature

Paso Robles Municipal Airport (8.1 miles)

  • Lowest 7 January, 2026

    37.9 °F

  • Average January

    52.1 °F

  • Highest 2 January, 2026

    64 °F

Climate (2021–Present)

Paso Robles Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    77.7 °F
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