Creston Weather Forecast

    • 50
    • 82

    Patchy Fog

    • 50
    • 80

    Decreasing Clouds

    • 50
    • 82

    Partly Sunny

    • 54
    • 88

    Sunny

    • 54
    • 90

    Partly Sunny

    • 52
    • 87

    Partly Sunny

    • 53
    • 85

    Mostly Sunny

Today 15 Sep San Luis Obispo County Interior Valleys

Sunny. Highs in the mid 80s to around 90.

Tonight 15 Sep San Luis Obispo County Interior Valleys

Mostly clear except for patchy low Clouds and fog after midnight. Lows in the upper 40s to mid 50s. Southwest Winds around 15 Mph in the evening.

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  • Temperature Real-Time

Creston Temperature Statistics

September Temperature

Paso Robles Municipal Airport (11.8 miles)

  • Lowest 7 September, 2026

    45.6 °F

  • Average September

    72.3 °F

  • Highest 10 September, 2026

    107.7 °F

Climate (2021–2026)

Paso Robles Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    77.9 °F
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