Altamont Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 58
    • 80

    Chance Thunderstorms

    • 54
    • 79

    Sunny

    • 56
    • 78

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

    • 65
    • 83

    Chance Rain Showers

    • 66
    • 84

    Chance Thunderstorms

Today 31 May Effingham

Partly sunny. Highs around 80. East Winds around 5 Mph.

Tonight 31 May Effingham

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows around 60. Southeast Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Altamont Temperature Statistics

May Temperature

Effingham, Effingham County Memorial Airport (11.2 miles)

  • Lowest 7 May, 2026

    38.1 °F

  • Average May

    63 °F

  • Highest 28 May, 2026

    85.5 °F

Climate (2021–Present)

Effingham, Effingham County Memorial Airport (11.2 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    66.1 °F
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