Harrisburg Junction Weather Forecast

    • 81
    • 106

    Hot

    • 80
    • 105

    Hot

    • 80
    • 105

    Hot

    • 80
    • 104

    Hot

    • 80
    • 107

    Hot

    • 82
    • 109

    Hot

Today 26 Jul Lower Washington County

Partly cloudy in the morning then clearing. Highs around 109.

Tonight 26 Jul Lower Washington County

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 80s.

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Harrisburg Junction Temperature Statistics

July Temperature

St George Municipal Airport (9.3 miles)

  • Lowest 1 July, 2026

    66.9 °F

  • Average July

    90.1 °F

  • Highest 9 July, 2026

    107.1 °F

Climate (2021–2026)

St George Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.8 °F
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