Allen Weather Forecast

    • 62
    • 76

    Rain Showers

    • 64
    • 84

    Slight Chance Thunderstorms

    • 58
    • 76

    Rain Showers

    • 55
    • 75

    Partly Sunny

    • 57
    • 76

    Mostly Sunny

    • 60
    • 79

    Chance Rain Showers

    • 63
    • 79

    Chance Thunderstorms

Today 30 Apr Collin

Mostly cloudy with Showers and Thunderstorms likely. Heavy rainfall possible. Locally heavy rainfall possible. Highs in the mid 70s. South Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 30 Apr Collin

Mostly cloudy. A 50 percent chance of Showers and Thunderstorms this evening. Patchy fog. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Allen Temperature Statistics

April Temperature

McKinney - McKinney National Airport (6.8 miles)

  • Lowest 7 April, 2025

    35.7 °F

  • Average April

    66 °F

  • Highest 13 April, 2025

    90.6 °F

Climate (2020–Present)

McKinney - McKinney National Airport (6.8 miles)

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  • Average Low 2020–2025

    55.6 °F

  • Average 2020–2025

    66.3 °F

  • Average High 2020–2025

    77.2 °F
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