Barnesville Weather Forecast
- 72
- 90
Slight Chance Rain Showers
- 72
- 92
Slight Chance Thunderstorms
- 73
- 93
Chance Thunderstorms
- 74
- 95
Slight Chance Thunderstorms
- 75
- 95
Chance Thunderstorms
- 74
- 95
Chance Thunderstorms
- 74
- 94
Chance Thunderstorms
Today 16 Jul Lamar
Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 16 Jul Lamar
Partly cloudy this Evening, then clearing. Lows in the lower 70s. Light southeast Winds.
Barnesville Temperature Statistics
July Temperature
Thomaston, Thomaston-Upson County Airport (9.3 miles)
Lowest 3 July, 2025
68 °FAverage July
79.2 °FHighest 14 July, 2025
95 °F
Climate (2020–Present)
Thomaston, Thomaston-Upson County Airport (9.3 miles)
Average Low 2020–2025
54.5 °FAverage 2020–2025
64.1 °FAverage High 2020–2025
75 °F