Welby Weather Forecast

    • 55
    • 86

    Mostly Sunny

    • 60
    • 89

    Increasing Clouds

    • 64
    • 93

    Mostly Sunny

    • 59
    • 92

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

Today 7 Sep Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Sunny. Highs in the mid 80s to lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 7 Sep Southern Salinas Valley/Arroyo Seco and Lake San Antonio

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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Welby Temperature Statistics

September Temperature

Paso Robles Municipal Airport (43.5 miles)

  • Lowest 2 September, 2026

    46.7 °F

  • Average September

    67.1 °F

  • Highest 3 September, 2026

    85.6 °F

Climate (2021–2026)

Paso Robles Municipal Airport (43.5 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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