Altamont Weather Forecast
- 71
- 90
Mostly Sunny
- 71
- 89
Mostly Sunny
- 70
- 89
Partly Sunny
- 70
- 89
Chance Rain Showers
- 70
- 88
Chance Thunderstorms
- 68
- 86
Chance Thunderstorms
Today 8 Aug Effingham
Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.
Tonight 8 Aug Effingham
Mostly clear. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph.
Altamont Temperature Statistics
August Temperature
Effingham, Effingham County Memorial Airport (11.2 miles)
Lowest 3 August, 2025
57.2 °FAverage August
71 °FHighest 6 August, 2025
87.8 °F
Climate (2020–Present)
Effingham, Effingham County Memorial Airport (11.2 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
55.5 °FAverage High 2020–2025
65.6 °F