St James Weather Forecast

    • 71
    • 97

    Chance Thunderstorms

    • 72
    • 94

    Chance Thunderstorms

    • 71
    • 96

    Partly Sunny

    • 70
    • 93

    Mostly Sunny

    • 70
    • 94

    Partly Sunny

    • 65
    • 89

    Slight Chance Thunderstorms

Today 15 Sep Fayette

Sunny. A chance of Showers and Thunderstorms in the afternoon. Warmer. More humid with Highs in the upper 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 105.

Tonight 15 Sep Fayette

Mostly clear. Near steady temperature in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St James Temperature Statistics

September Temperature

Effingham, Effingham County Memorial Airport (18.6 miles)

  • Lowest 8 September, 2026

    57.9 °F

  • Average September

    78.8 °F

  • Highest 4 September, 2026

    98.6 °F

Climate (2021–2026)

Effingham, Effingham County Memorial Airport (18.6 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    66.2 °F
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