Fort Tejon State Historic Park Weather Forecast

    • 46
    • 61

    Sunny

    • 47
    • 63

    Sunny

    • 48
    • 67

    Sunny

    • 50
    • 66

    Sunny

    • 51
    • 68

    Mostly Sunny

    • 49
    • 67

    Mostly Sunny

Today 8 Dec Grapevine

Sunny. Highs around 60. East Winds up to 10 Mph.

Tonight 8 Dec Grapevine

Clear. Lows in the mid 40s. South Winds up to 10 Mph.

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Fort Tejon State Historic Park Temperature Statistics

December Temperature

Sandberg (13 miles)

  • Lowest 4 December, 2025

    37 °F

  • Average December

    45.3 °F

  • Highest 5 December, 2025

    55.9 °F

Climate (2020–Present)

Sandberg (13 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    67.9 °F
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