Jefferson Weather Forecast
- 71
- 91
Chance Thunderstorms
- 72
- 92
Slight Chance Thunderstorms
- 72
- 91
Chance Thunderstorms
- 75
- 94
Chance Thunderstorms
- 76
- 98
Slight Chance Thunderstorms
- 75
- 98
Chance Thunderstorms
- 74
- 96
Chance Thunderstorms
Today 22 Jul Chesterfield
Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 22 Jul Chesterfield
Mostly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the lower 70s. East Winds around 5 Mph. Chance of rain 50 percent.
Jefferson Temperature Statistics
July Temperature
Hartsville Regional Airport (23 miles)
Lowest 3 July, 2025
68 °FAverage July
80.2 °FHighest 7 July, 2025
96.8 °F
Climate (2020–Present)
Hartsville Regional Airport (23 miles)
Average Low 2020–2025
53 °FAverage 2020–2025
63.3 °FAverage High 2020–2025
74.3 °F