St Elmo Weather Forecast
- 64
- 81
Thunderstorms
- 57
- 74
Mostly Cloudy
- 60
- 79
Mostly Sunny
- 65
- 81
Slight Chance Thunderstorms
- 63
- 82
Slight Chance Thunderstorms
- 67
- 83
Chance Thunderstorms
- 70
- 85
Chance Thunderstorms
Today 21 Jun Fayette
Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes. Locally heavy rainfall possible. Near steady temperature in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.
Tonight 21 Jun Fayette
Mostly cloudy. Scattered Showers and Thunderstorms in the evening. Some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 50 percent.
St Elmo Temperature Statistics
June Temperature
Effingham, Effingham County Memorial Airport (17.4 miles)
Lowest 3 June, 2026
54.9 °FAverage June
73 °FHighest 10 June, 2026
91.2 °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