Prosper Weather Forecast

    • 72
    • 90

    Chance Thunderstorms

    • 72
    • 91

    Slight Chance Thunderstorms

    • 73
    • 90

    Chance Thunderstorms

    • 75
    • 91

    Partly Sunny

    • 77
    • 93

    Mostly Sunny

    • 77
    • 95

    Mostly Sunny

Today 13 Jul Collin

Mostly cloudy this Morning, then becoming partly sunny. A 50 percent chance of Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 13 Jul Collin

Partly cloudy. Humid with Lows in the lower 70s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prosper Temperature Statistics

July Temperature

McKinney - McKinney National Airport (12.4 miles)

  • Lowest 5 July, 2026

    71.7 °F

  • Average July

    86.1 °F

  • Highest 9 July, 2026

    99.6 °F

Climate (2021–2026)

McKinney - McKinney National Airport (12.4 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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