Sylvester Weather Forecast

    • 71
    • 101

    Slight Chance Thunderstorms

    • 62
    • 87

    Rain Showers Likely

    • 63
    • 78

    Rain Showers

    • 63
    • 80

    Rain Showers Likely

    • 64
    • 86

    Slight Chance Thunderstorms

    • 64
    • 87

    Slight Chance Thunderstorms

Today 18 May Fisher

Sunny with a slight chance of Showers and Thunderstorms. Hot with Highs around 100. South Winds around 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 18 May Fisher

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows around 70. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sylvester Temperature Statistics

May Temperature

Sweetwater, Avenger Field Airport (21.1 miles)

  • Lowest 7 May, 2026

    47.3 °F
  • Average May

    72.2 °F
  • Highest 13 May, 2026

    97.7 °F

Climate (2021–Present)

Sweetwater, Avenger Field Airport (21.1 miles)

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  • Average Low 2021–2026

    57.6 °F
  • Average 2021–2026

    69.3 °F
  • Average High 2021–2026

    82.7 °F
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