Summerville Weather Forecast

    • 74
    • 95

    Mostly Sunny

    • 73
    • 96

    Slight Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

Today 5 Jul La Salle

Mostly sunny. Hot with Highs in the mid 90s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 5 Jul La Salle

Mostly clear. Lows in the mid 70s. Light and variable Winds, becoming southeast around 5 Mph this Afternoon, then becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Summerville Temperature Statistics

July Temperature

Alexandria Esler Regional Airport (25.5 miles)

  • Lowest 2 July, 2025

    73 °F

  • Average July

    83.2 °F

  • Highest 2 July, 2025

    93.9 °F

Climate (2020–Present)

Alexandria Esler Regional Airport (25.5 miles)

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  • Average Low 2020–2025

    56.3 °F

  • Average 2020–2025

    67.2 °F

  • Average High 2020–2025

    79.7 °F
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