Prosper Weather Forecast

    • 67
    • 84

    Chance Thunderstorms

    • 67
    • 82

    Slight Chance Thunderstorms

    • 66
    • 82

    Chance Thunderstorms

    • 68
    • 83

    Rain Showers Likely

    • 67
    • 82

    Rain Showers Likely

    • 69
    • 83

    Chance Thunderstorms

Today 23 May Collin

Partly sunny. A chance of Showers and Thunderstorms this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 23 May Collin

Mostly cloudy with a chance of Showers. A chance of Thunderstorms in the Evening, then a slight chance of Thunderstorms after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prosper Temperature Statistics

May Temperature

McKinney - McKinney National Airport (12.4 miles)

  • Lowest 2 May, 2026

    47.6 °F

  • Average May

    71.5 °F

  • Highest 5 May, 2026

    90.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (12.4 miles)

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  • Average Low 2021–2026

    56.4 °F

  • Average 2021–2026

    67.2 °F

  • Average High 2021–2026

    78.2 °F
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