Heilmann Regional Park Weather Forecast

    • 61
    • 101

    Hot

    • 56
    • 92

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

Today 10 Sep Southern Salinas Valley

Sunny. Highs 100 to 107.

Tonight 10 Sep Southern Salinas Valley

Mostly clear in the evening then partly cloudy. Lows in the upper 50s to mid 60s. Northwest Winds around 15 Mph in the evening.

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Heilmann Regional Park Temperature Statistics

September Temperature

Paso Robles Municipal Airport (13.7 miles)

  • Lowest 7 September, 2026

    45 °F

  • Average September

    67.4 °F

  • Highest 7 September, 2026

    91.9 °F

Climate (2021–2026)

Paso Robles Municipal Airport (13.7 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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