Allen Weather Forecast

    • 75
    • 82

    Chance Thunderstorms

    • 69
    • 87

    Chance Thunderstorms

    • 70
    • 89

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

    • 71
    • 90

    Partly Sunny

Today 21 May Collin

Partly sunny with a 20 percent chance of Showers and Thunderstorms. Highs in the mid 80s. East Winds around 5 Mph.

Tonight 21 May Collin

Partly cloudy. Lows in the upper 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allen Temperature Statistics

May Temperature

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

  • Lowest 6 May, 2018

    54 °F

  • Average May

    75.2 °F

  • Highest 18 May, 2018

    91 °F

Climate (2010–Present)

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

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  • Average Low 2010–Present

    54.3 °F

  • Average 2010–Present

    64.5 °F

  • Average High 2010–Present

    74.5 °F
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