St George Weather Forecast

    • 40
    • 59

    Becoming Sunny

    • 42
    • 59

    Mostly Sunny

    • 44
    • 58

    Mostly Cloudy

    • 44
    • 55

    Rain Showers Likely

    • 47
    • 60

    Chance Rain Showers

    • 49
    • 67

    Slight Chance Rain Showers

Today 21 May Knox

Partly sunny. Cooler with Highs in the mid 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph this Morning, becoming light and variable.

Tonight 21 May Knox

Mostly clear. Lows in the upper 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St George Temperature Statistics

May Temperature

Rockland, Knox County Regional Airport (5.6 miles)

  • Lowest 4 May, 2026

    32 °F

  • Average May

    51.1 °F

  • Highest 17 May, 2026

    82 °F

Climate (2021–Present)

Rockland, Knox County Regional Airport (5.6 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    54.8 °F
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