Plano Weather Forecast

    • 79
    • 103

    Hot

    • 79
    • 99

    Hot

    • 83
    • 99

    Hot

    • 83
    • 102

    Hot

    • 83
    • 102

    Hot

    • 83
    • 103

    Hot

Today 22 Jul Collin

Sunny, hot with Highs around 101. Northeast Winds around 10 Mph. Heat index Values up to 116.

Tonight 22 Jul Collin

Mostly clear. Lows in the upper 70s. East Winds 5 to 10 Mph.

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Plano Temperature Statistics

July Temperature

Dallas / Addison Airport (8.1 miles)

  • Lowest 14 July, 2026

    68 °F

  • Average July

    85.7 °F

  • Highest 8 July, 2026

    102.2 °F

Climate (2021–2026)

Dallas / Addison Airport (8.1 miles)

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  • Average Low 2021–2026

    60.2 °F

  • Average 2021–2026

    68 °F

  • Average High 2021–2026

    78.6 °F
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