Creston Weather Forecast

    • 57
    • 97

    Hot

    • 59
    • 102

    Hot

    • 60
    • 103

    Hot

    • 62
    • 104

    Hot

    • 59
    • 101

    Hot

    • 56
    • 93

    Mostly Sunny

Today 5 Aug San Luis Obispo County Interior Valleys

Sunny. Highs 93 to 103. West Winds around 15 Mph in the afternoon.

Tonight 5 Aug San Luis Obispo County Interior Valleys

Mostly clear. Lows in the mid 50s to mid 60s except the lower to mid 70s in the Carrizo plain.

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Creston Temperature Statistics

August Temperature

Paso Robles Municipal Airport (11.8 miles)

  • Lowest 1 August, 2026

    53.7 °F

  • Average August

    78.4 °F

  • Highest 1 August, 2026

    105.7 °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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