Castlemere Weather Forecast

    • 60
    • 87

    Sunny

    • 64
    • 91

    Sunny

    • 67
    • 96

    Sunny

    • 60
    • 96

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 61
    • 84

    Mostly Sunny

Today 19 Mar Collin

Sunny, warmer with Highs in the mid 80s. South Winds around 10 Mph.

Tonight 19 Mar Collin

Clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Castlemere Temperature Statistics

March Temperature

Dallas / Addison Airport (5.6 miles)

  • Lowest 16 March, 2026

    35.6 °F

  • Average March

    65.1 °F

  • Highest 3 March, 2026

    84.2 °F

Climate (2021–Present)

Dallas / Addison Airport (5.6 miles)

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  • Average Low 2021–2026

    59.9 °F

  • Average 2021–2026

    67.6 °F

  • Average High 2021–2026

    78.3 °F
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