Sylvester Weather Forecast

    • 81
    • 103

    Hot

    • 77
    • 103

    Slight Chance Thunderstorms

    • 77
    • 101

    Slight Chance Thunderstorms

    • 79
    • 102

    Hot

    • 82
    • 104

    Hot

Today 4 Jul Fisher

Sunny, hot with Highs around 102. South Winds 10 to 15 Mph.

Tonight 4 Jul Fisher

Partly cloudy. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Sylvester Temperature Statistics

July Temperature

Sweetwater, Avenger Field Airport (21.1 miles)

  • Lowest 1 July, 2026

    74.3 °F

  • Average July

    86 °F

  • Highest 2 July, 2026

    99.3 °F

Climate (2021–2026)

Sweetwater, Avenger Field Airport (21.1 miles)

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  • Average Low 2021–2026

    57.7 °F

  • Average 2021–2026

    69.4 °F

  • Average High 2021–2026

    82.8 °F
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