Plano Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 69
    • 87

    Mostly Sunny

    • 71
    • 90

    Partly Sunny

    • 72
    • 91

    Partly Sunny

    • 73
    • 90

    Partly Sunny

Today 28 Aug Morgan

Sunny. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 28 Aug Morgan

Clear. Patchy fog. Lows around 60. North Winds around 5 Mph.

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Plano Temperature Statistics

August Temperature

Indianapolis International Airport (23 miles)

  • Lowest 24 August, 2026

    57.7 °F

  • Average August

    76 °F

  • Highest 8 August, 2026

    90.6 °F

Climate (2021–2026)

Indianapolis International Airport (23 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.2 °F
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