Augusta, GA Weather
Augusta hourly forecast: next 24 hours
Today's high of 88°F (31°C) is right in line with the typical September high of 86°F (30°C).
Current conditions in detail
Augusta weather tomorrow (Thursday, September 17)
Tomorrow in Augusta looks sunny, with a high of 89° and an overnight low of 69°. Rain is unlikely (2% chance). Winds top out near 7 mph, and the UV index reaches 8 (very high).
Augusta 14-day forecast
About the weather in Augusta
Expect hot, humid summers and generally mild winters in Augusta: that is what a humid subtropical climate means in practice. Highs peak at 92°F (33°C) in July and fall to 56°F (14°C) by January, with 9.3 hours of sun on an average day.
Augusta weather: quick facts
- Hottest month: July - highs near 92°F (33°C)
- Coldest month: January - highs near 56°F (14°C)
- Decade extremes (2015-2024): 102°F (39°C) high · 12°F (-11°C) low
- Wettest month: December (10 rainy days) · Sunniest: July (11.7 h sun/day)
- Climate type: humid subtropical
- Annual swing: 20°C between the average warmest and coolest month · day to night: 10°C
- Months averaging 30°C or hotter: 4
- Average humidity: 70%
Temperatures through the year
Four of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is March through April. January bottoms out at 56°F (14°C) in daylight, 39°F (4°C) after dark. July is the warm end of the year, averaging 92°F (33°C) by day and 74°F (23°C) overnight. Average highs hold at or above 30°C for 4 months of the year, June through September being the unbroken run.
Rain, sun and snow
The wettest month is December (4.5 inches (114 mm) across 10 days) and the driest November. July is the brightest month at 11.7 hours of sun a day, against an annual average of 9.3. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 102°F (39°C) and the lowest daily minimum 12°F (-11°C).
Season by season
Spring (March through May)
Spring brings comfortable warmth here - highs near 76°F (25°C), nights near 55°F (13°C), and expect showers on roughly 27 days across the season.
Summer (June through August)
Through summer, Augusta runs hot: 91°F (33°C) by day, 72°F (22°C) after dark, and rain falls on around 40 of the 90 days. Daylight is generous - around 11.5 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.
Fall (September through November)
Fall in Augusta is pleasantly warm, with daytime highs averaging 76°F (25°C) and nights around 58°F (14°C); expect showers on roughly 23 days across the season.
Winter (December through February)
Winter is mild here - highs near 59°F (15°C), nights near 42°F (5°C), and expect showers on roughly 28 days across the season.
Average temperatures in Augusta by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 56° | 39° | 9 | 4.1 in | 7.0 h/day | 72% |
| February | 62° | 43° | 9 | 3.6 in | 7.4 h/day | 71% |
| March | 69° | 48° | 10 | 3.4 in | 8.4 h/day | 66% |
| April | 76° | 54° | 8 | 3.9 in | 10.3 h/day | 62% |
| May | 83° | 63° | 10 | 3.7 in | 10.9 h/day | 65% |
| June | 90° | 70° | 12 | 3.6 in | 11.6 h/day | 68% |
| July | 92° | 74° | 15 | 3.9 in | 11.7 h/day | 71% |
| August | 90° | 73° | 12 | 3.7 in | 11.2 h/day | 73% |
| September | 86° | 68° | 9 | 3.9 in | 10.1 h/day | 70% |
| October | 77° | 58° | 6 | 3.9 in | 9.2 h/day | 71% |
| November | 66° | 48° | 8 | 3.0 in | 7.7 h/day | 71% |
| December | 60° | 43° | 10 | 4.5 in | 6.3 h/day | 75% |