Castac Lake Weather Forecast

    • 49
    • 65

    Increasing Clouds

    • 44
    • 61

    Partly Sunny

    • 45
    • 61

    Sunny

    • 44
    • 64

    Mostly Sunny

    • 41
    • 59

    Mostly Cloudy

    • 37
    • 50

    Chance Rain

Today 5 Feb Grapevine

Sunny in the morning then becoming partly sunny. Highs in the mid 60s. Southeast Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 5 Feb Grapevine

Mostly cloudy. Lows in the lower 50s. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castac Lake Temperature Statistics

February Temperature

Sandberg (8.7 miles)

  • Lowest 2 February, 2026

    46.9 °F

  • Average February

    54.8 °F

  • Highest 1 February, 2026

    64 °F

Climate (2021–Present)

Sandberg (8.7 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    68 °F
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