Allen Weather Forecast

    • 80
    • 99

    Hot

    • 79
    • 98

    Hot

    • 78
    • 98

    Hot

    • 77
    • 96

    Slight Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 76
    • 94

    Partly Sunny

Today 20 Aug Collin

Sunny, hot with Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Heat index Readings up to 106.

Tonight 20 Aug Collin

Clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allen Temperature Statistics

August Temperature

Mc Kinney, Collin County Regional Airport at Mc Kinney (6.8 miles)

  • Lowest 14 August, 2019

    73.4 °F

  • Average August

    86.4 °F

  • Highest 12 August, 2019

    100 °F

Climate (2010–Present)

Mc Kinney, Collin County Regional Airport at Mc Kinney (6.8 miles)

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  • Average Low 2010–Present

    55.9 °F

  • Average 2010–Present

    65.7 °F

  • Average High 2010–Present

    75.7 °F
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