Washington Weather Forecast

    • 82
    • 107

    Slight Chance Thunderstorms

    • 83
    • 108

    Hot

    • 83
    • 109

    Hot

    • 82
    • 107

    Hot

    • 81
    • 105

    Slight Chance Thunderstorms

    • 80
    • 104

    Slight Chance Thunderstorms

Today 24 Jul Lower Washington County

Sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 108.

Tonight 24 Jul Lower Washington County

Mostly clear. Lows in the lower 80s.

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Washington Temperature Statistics

July Temperature

St George Municipal Airport (5.6 miles)

  • Lowest 1 July, 2026

    66.9 °F

  • Average July

    89.7 °F

  • Highest 9 July, 2026

    107.1 °F

Climate (2021–2026)

St George Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.8 °F
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