Castac Lake Weather Forecast

    • 63
    • 88

    Sunny

    • 55
    • 87

    Sunny

    • 46
    • 76

    Sunny

    • 48
    • 67

    Sunny

    • 51
    • 73

    Sunny

    • 54
    • 78

    Sunny

    • 56
    • 80

    Sunny

Today 18 Jun Grapevine

Sunny. Highs 83 to 91. North Winds 5 to 10 Mph.

Tonight 18 Jun Grapevine

Clear. Lows 63 to 69. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castac Lake Temperature Statistics

June Temperature

Sandberg (8.7 miles)

  • Lowest 3 June, 2025

    52.6 °F

  • Average June

    70.7 °F

  • Highest 10 June, 2025

    90.6 °F

Climate (2020–Present)

Sandberg (8.7 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    67.7 °F
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