Heilmann Regional Park Weather Forecast

    • 53
    • 79

    Becoming Sunny

    • 55
    • 89

    Sunny

    • 53
    • 89

    Sunny

    • 51
    • 83

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

Today 30 May Southern Salinas Valley

Low Clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s.

Tonight 30 May Southern Salinas Valley

Clear. Lows in the upper 40s to mid 50s. Northwest Winds around 15 Mph in the 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

    64.5 °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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