| National Weather Service Forecast for:
Alpharetta GA Issued by: National Weather Service Peachtree City, GA |
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| Updated: 12:01 am EST Dec 17, 2025 | ||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 31. Calm wind. |
| Wednesday |
Mostly cloudy, with a high near 57. Calm wind becoming west around 5 mph. |
| Wednesday Night |
Mostly cloudy, with a low around 41. Calm wind becoming east around 5 mph. |
| Thursday |
Showers, mainly after 1pm. High near 59. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. |
| Thursday Night |
Showers and possibly a thunderstorm. Low around 38. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. |
| Friday |
Sunny, with a high near 47. |
| Friday Night |
Mostly clear, with a low around 29. |
| Saturday |
Sunny, with a high near 57. |
| Saturday Night |
Mostly clear, with a low around 39. |
| Sunday |
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 61. |
| Sunday Night |
A 30 percent chance of showers. Partly cloudy, with a low around 43. |
| Monday |
A 20 percent chance of showers. Mostly sunny, with a high near 58. |
| Monday Night |
A 20 percent chance of showers. Mostly cloudy, with a low around 41. |
| Tuesday |
Partly sunny, with a high near 59. |
Forecast from NOAA-NWS for Alpharetta GA.
