Westminster Weather Forecast

    • 72
    • 81

    Chance Thunderstorms

    • 75
    • 88

    Chance Thunderstorms

    • 77
    • 93

    Slight Chance Thunderstorms

    • 75
    • 93

    Rain Showers Likely

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 88

    Chance Thunderstorms

    • 74
    • 89

    Slight Chance Thunderstorms

Today 19 Jun Collin

Mostly cloudy with a 30 percent chance of Showers and Thunderstorms. Not as warm with Highs in the lower 80s. Southeast Winds 5 to 10 Mph.

Tonight 19 Jun Collin

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Westminster Temperature Statistics

June Temperature

McKinney - McKinney National Airport (14.3 miles)

  • Lowest 14 June, 2026

    68.6 °F

  • Average June

    81.7 °F

  • Highest 8 June, 2026

    93.7 °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

    67.3 °F

  • Average High 2021–2026

    78.3 °F
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