Simpsonville Weather Forecast
- 66
- 86
Thunderstorms
- 58
- 79
Partly Sunny
- 59
- 79
Mostly Sunny
- 64
- 82
Mostly Cloudy
- 67
- 85
Partly Sunny
- 69
- 89
Mostly Sunny
Today 21 Jul Shelby
Chance of Thunderstorms in the late morning and early afternoon. Showers likely early in the Afternoon, then Showers and Thunderstorms late in the afternoon. Locally heavy rainfall possible in the afternoon. Highs in the mid 80s. Southwest Winds 5 to 15 Mph. Chance of precipitation near 100 percent.
Tonight 21 Jul Shelby
Partly cloudy. A 50 percent chance of Thunderstorms in the evening. Lows in the mid 60s. West Winds up to 10 Mph.
Simpsonville Temperature Statistics
July Temperature
Louisville, Bowman Field Airport (16.8 miles)
Lowest 4 July, 2026
70.6 °FAverage July
81 °FHighest 2 July, 2026
94.6 °F
Climate (2021–2026)
Louisville, Bowman Field Airport (16.8 miles)
Average Low 2021–2026
48.9 °FAverage 2021–2026
58.7 °FAverage High 2021–2026
68.6 °F