Altamont Weather Forecast

    • 61
    • 85

    Becoming Sunny

    • 71
    • 92

    Mostly Sunny

    • 68
    • 96

    Rain Showers Likely

    • 58
    • 82

    Slight Chance Thunderstorms

    • 63
    • 85

    Chance Rain Showers

    • 65
    • 89

    Chance Rain Showers

Today 7 Sep Effingham

Sunny. Highs in the mid 80s. East Winds 5 to 10 Mph.

Tonight 7 Sep Effingham

Mostly clear. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Altamont Temperature Statistics

September Temperature

Effingham, Effingham County Memorial Airport (11.2 miles)

  • Lowest 4 September, 2026

    71.6 °F

  • Average September

    84.2 °F

  • Highest 4 September, 2026

    98.6 °F

Climate (2021–2026)

Effingham, Effingham County Memorial Airport (11.2 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    66.1 °F
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