Westminster Weather Forecast

    • 73
    • 88

    Chance Thunderstorms

    • 75
    • 91

    Slight Chance Thunderstorms

    • 75
    • 93

    Mostly Sunny

    • 77
    • 95

    Sunny

    • 77
    • 97

    Hot

    • 78
    • 100

    Hot

Today 16 Jul Collin

Partly sunny with a chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 16 Jul Collin

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westminster Temperature Statistics

July Temperature

McKinney - McKinney National Airport (14.3 miles)

  • Lowest 5 July, 2026

    71.7 °F

  • Average July

    85.4 °F

  • Highest 9 July, 2026

    99.6 °F

Climate (2021–2026)

McKinney - McKinney National Airport (14.3 miles)

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  • Average Low 2021–2026

    56.5 °F

  • Average 2021–2026

    67.4 °F

  • Average High 2021–2026

    78.4 °F
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