Heilmann Regional Park Weather Forecast

    • 44
    • 75

    Mostly Sunny

    • 45
    • 75

    Mostly Sunny

    • 48
    • 84

    Sunny

    • 51
    • 86

    Mostly Sunny

    • 49
    • 82

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

Today 17 May Southern Salinas Valley

Partly cloudy this Morning, then sunny. Highs in the upper 70s.

Tonight 17 May Southern Salinas Valley

Mostly clear. Lows in the mid 40s. Northwest wind around 15 Mph this evening.

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Heilmann Regional Park Temperature Statistics

May Temperature

Paso Robles Municipal Airport (13.7 miles)

  • Lowest 4 May, 2026

    40.6 °F

  • Average May

    65.2 °F

  • Highest 10 May, 2026

    94.6 °F

Climate (2021–Present)

Paso Robles Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    77.9 °F
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