Heilmann Regional Park Weather Forecast

    • 64
    • 93

    Chance Thunderstorms

    • 53
    • 90

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 52
    • 79

    Partly Sunny

    • 55
    • 83

    Partly Sunny

    • 57
    • 86

    Partly Sunny

Today 28 Aug Southern Salinas Valley

Mostly cloudy with a 30 percent chance of Showers and Thunderstorms. Highs 92 to 100.

Tonight 28 Aug Southern Salinas Valley

Mostly cloudy with a 20 percent chance of Showers in the Evening, becoming partly cloudy after midnight. Lows in the lower to mid 60s. Northwest Winds around 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heilmann Regional Park Temperature Statistics

August Temperature

Paso Robles Municipal Airport (13.7 miles)

  • Lowest 4 August, 2026

    51.7 °F

  • Average August

    77.1 °F

  • Highest 1 August, 2026

    105.7 °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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