Flat Prairie Weather Forecast

    • 74
    • 89

    Increasing Clouds

    • 66
    • 84

    Rain Showers

    • 65
    • 80

    Rain Showers Likely

    • 65
    • 77

    Rain Showers Likely

    • 66
    • 81

    Chance Thunderstorms

    • 65
    • 81

    Chance Thunderstorms

    • 66
    • 81

    Chance Thunderstorms

Today 18 May Fannin

Mostly sunny. Highs in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 May Fannin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. South Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Flat Prairie Temperature Statistics

May Temperature

Greenville / Majors (27.3 miles)

  • Lowest 2 May, 2026

    48.2 °F

  • Average May

    68 °F

  • Highest 14 May, 2026

    87.8 °F

Climate (2021–Present)

Greenville / Majors (27.3 miles)

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  • Average Low 2021–2026

    55 °F

  • Average 2021–2026

    65.7 °F

  • Average High 2021–2026

    77.1 °F
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