Trenton Weather Forecast

    • 70
    • 87

    Slight Chance Thunderstorms

    • 70
    • 87

    Breezy

    • 73
    • 88

    Chance Thunderstorms

    • 71
    • 87

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers Likely

    • 63
    • 78

    Rain Showers Likely

Today 15 May Fannin

Partly sunny. Highs in the upper 80s. South Winds 10 to 15 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph this afternoon.

Tonight 15 May Fannin

Mostly cloudy with a 20 percent chance of Showers and Thunderstorms. Lows around 70. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trenton Temperature Statistics

May Temperature

McKinney - McKinney National Airport (22.4 miles)

  • Lowest 2 May, 2026

    47.6 °F

  • Average May

    67.1 °F

  • Highest 5 May, 2026

    90.6 °F

Climate (2021–Present)

McKinney - McKinney National Airport (22.4 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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