Heilmann Regional Park Weather Forecast

    • 50
    • 60

    Mostly Cloudy

    • 50
    • 58

    Partly Sunny

    • 51
    • 69

    Sunny

    • 48
    • 75

    Sunny

    • 51
    • 82

    Sunny

    • 52
    • 86

    Sunny

Today 27 May Southern Salinas Valley

Low Clouds and fog in the morning then partly cloudy. Highs in the upper 50s to mid 60s.

Tonight 27 May Southern Salinas Valley

Mostly clear in the evening then mostly cloudy. Lows around 50.

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  • Temperature Real-Time

Heilmann Regional Park Temperature Statistics

May Temperature

Paso Robles Municipal Airport (13.7 miles)

  • Lowest 4 May, 2026

    40.6 °F

  • Average May

    65.1 °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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