Fort Tejon State Historic Park Weather Forecast

    • 68
    • 83

    Increasing Clouds

    • 73
    • 91

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

    • 73
    • 92

    Chance Rain

    • 72
    • 91

    Slight Chance Rain

    • 69
    • 89

    Mostly Sunny

    • 66
    • 86

    Mostly Sunny

Today 20 Aug Grapevine

Sunny. Highs 79 to 89. North Winds 5 to 10 Mph.

Tonight 20 Aug Grapevine

Partly cloudy in the evening then becoming mostly cloudy. Lows 65 to 73. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Tejon State Historic Park Temperature Statistics

August Temperature

Sandberg (13 miles)

  • Lowest 17 August, 2025

    57.7 °F

  • Average August

    75.3 °F

  • Highest 10 August, 2025

    94.6 °F

Climate (2020–Present)

Sandberg (13 miles)

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  • Average Low 2020–2025

    51.3 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    67.9 °F
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