St Elmo Weather Forecast
- 65
- 88
Slight Chance Thunderstorms
- 57
- 77
Partly Sunny
- 59
- 77
Partly Sunny
- 61
- 77
Slight Chance Rain Showers
- 67
- 84
Mostly Sunny
- 74
- 92
Mostly Sunny
- 71
- 95
Mostly Sunny
Today 21 Jul Fayette
Sunny. Near steady temperature in the upper 80s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 21 Jul Fayette
Mostly clear. Cooler with Lows in the mid 60s. North Winds 10 to 15 Mph.
St Elmo Temperature Statistics
July Temperature
Effingham, Effingham County Memorial Airport (17.4 miles)
Lowest 13 July, 2026
66.6 °FAverage July
78.9 °FHighest 2 July, 2026
93.4 °F
Climate (2021–2026)
Effingham, Effingham County Memorial Airport (17.4 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
66.1 °F