St Johns Weather Forecast

    • 65
    • 82

    Chance Rain Showers

    • 66
    • 83

    Rain Showers Likely

    • 70
    • 86

    Slight Chance Thunderstorms

    • 69
    • 89

    Chance Rain Showers

    • 65
    • 88

    Chance Thunderstorms

    • 61
    • 84

    Slight Chance Thunderstorms

Today 29 Aug Clinton

Mostly sunny in the morning then becoming mostly cloudy. Highs in the lower 80s. Southwest Winds 5 to 15 Mph.

Tonight 29 Aug Clinton

Mostly cloudy with a 40 percent chance of Showers. Lows in the mid 60s. Southwest Winds 5 to 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johns Temperature Statistics

August Temperature

Capital Region International Airport (15.5 miles)

  • Lowest 25 August, 2026

    53.1 °F

  • Average August

    71.7 °F

  • Highest 16 August, 2026

    87.7 °F

Climate (2021–2026)

Capital Region International Airport (15.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60.1 °F
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