St Elmo Weather Forecast
- 61
- 82
Becoming Sunny
- 65
- 83
Slight Chance Thunderstorms
- 61
- 82
Mostly Sunny
- 58
- 80
Partly Sunny
- 60
- 78
Partly Sunny
- 64
- 82
Partly Sunny
- 64
- 84
Slight Chance Thunderstorms
Today 20 Aug Fayette
Partly sunny. Near steady temperature in the lower 80s. North Winds around 5 Mph.
Tonight 20 Aug Fayette
Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph.
St Elmo Temperature Statistics
August Temperature
Effingham, Effingham County Memorial Airport (17.4 miles)
Lowest 18 August, 2026
61.7 °FAverage August
76.8 °FHighest 11 August, 2026
92.5 °F
Climate (2021–2026)
Effingham, Effingham County Memorial Airport (17.4 miles)
Average Low 2021–2026
46.1 °FAverage 2021–2026
56 °FAverage High 2021–2026
66.1 °F