Jonesville Weather Forecast

    • 73
    • 93

    Chance Thunderstorms

    • 75
    • 92

    Partly Sunny

    • 71
    • 89

    Thunderstorms Likely

    • 68
    • 85

    Chance Thunderstorms

    • 69
    • 85

    Chance Thunderstorms

    • 69
    • 83

    Chance Thunderstorms

Today 20 Jul Union

Sunny. Highs in the lower 90s. Southwest Winds around 5 Mph. Heat index Values up to 100.

Tonight 20 Jul Union

Partly cloudy. Lows in the lower 70s. Southwest Winds around 5 Mph.

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Jonesville Temperature Statistics

July Temperature

Spartanburg Memorial (16.2 miles)

  • Lowest 15 July, 2026

    68 °F

  • Average July

    80.6 °F

  • Highest 2 July, 2026

    96.8 °F

Climate (2021–2026)

Spartanburg Memorial (16.2 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    71.9 °F
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