Alpharetta Weather Forecast 15 Days, Weather in Alpharetta Today
Current weather conditions and 15 day weather forecast for Alpharetta, Georgia, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Alpharetta
| 18 December 2025 Thursday 8.9 ° C / 48°F  Clear |
Feels Like : 8.7 ° C / 47.7°F Humidity : % 66 Pressure : 1020 mb Wind Speed : 4.3 kmph / 2.7 miles from SE  Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Alpharetta, GA, USA
Weather Forecast for next 15 Days for Alpharetta including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Alpharetta, Georgia state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
-1.1 ° C (30°F) |
17.8 ° C (64°F) |
6.7 ° C (44.1°F) |
% 40 | 0% | 0.5 | Sunrise:07:37 AM Sunset: 05:30 PM |
Moonrise:05:38 AM Moonset: 03:30 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Patchy rain nearby |
5.9 ° C (42.6°F) |
10 ° C (50°F) |
8.6 ° C (47.4°F) |
% 87 | 87% | 0.1 | Sunrise:07:38 AM Sunset: 05:31 PM |
Moonrise:06:36 AM Moonset: 04:12 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Moderate rain |
6.1 ° C (42.9°F) |
12.9 ° C (55.2°F) |
11 ° C (51.8°F) |
% 73 | 89% | 0.6 | Sunrise:07:38 AM Sunset: 05:31 PM |
Moonrise:07:32 AM Moonset: 05:01 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
3.4 ° C (38.1°F) |
14.3 ° C (57.7°F) |
7.9 ° C (46.2°F) |
% 61 | 0% | 0.6 | Sunrise:07:39 AM Sunset: 05:32 PM |
Moonrise:08:24 AM Moonset: 05:56 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
6.5 ° C (43.6°F) |
16.8 ° C (62.3°F) |
10.6 ° C (51.1°F) |
% 57 | 0% | 0.6 | Sunrise:07:39 AM Sunset: 05:32 PM |
Moonrise:09:10 AM Moonset: 06:55 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Overcast |
6.8 ° C (44.2°F) |
9.3 ° C (48.7°F) |
8.1 ° C (46.5°F) |
% 53 | 0% | 0 | Sunrise:07:40 AM Sunset: 05:33 PM |
Moonrise:09:51 AM Moonset: 07:57 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
6.5 ° C (43.7°F) |
14 ° C (57.3°F) |
9.8 ° C (49.7°F) |
% 56 | 85% | 2 | Sunrise:07:40 AM Sunset: 05:33 PM |
Moonrise:10:25 AM Moonset: 08:59 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Mist |
9.2 ° C (48.6°F) |
19.2 ° C (66.5°F) |
13.5 ° C (56.4°F) |
% 81 | 0% | 3 | Sunrise:07:41 AM Sunset: 05:34 PM |
Moonrise:10:56 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Cloudy |
11.8 ° C (53.2°F) |
19.5 ° C (67.1°F) |
15.3 ° C (59.5°F) |
% 83 | 0% | 4 | Sunrise:07:41 AM Sunset: 05:34 PM |
Moonrise:11:24 AM Moonset: 11:03 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Cloudy |
14.5 ° C (58.1°F) |
19.6 ° C (67.3°F) |
16.6 ° C (61.8°F) |
% 81 | 0% | 4 | Sunrise:07:41 AM Sunset: 05:35 PM |
Moonrise:11:50 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Partly Cloudy |
13.4 ° C (56.1°F) |
21.9 ° C (71.4°F) |
17.2 ° C (63°F) |
% 76 | 0% | 5 | Sunrise:07:42 AM Sunset: 05:36 PM |
Moonrise:12:17 PM Moonset: 12:06 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
14.2 ° C (57.5°F) |
19.4 ° C (66.9°F) |
17 ° C (62.6°F) |
% 74 | 75% | 4 | Sunrise:07:42 AM Sunset: 05:36 PM |
Moonrise:12:46 PM Moonset: 01:11 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Overcast |
6.5 ° C (43.7°F) |
12 ° C (53.5°F) |
9.9 ° C (49.8°F) |
% 55 | 0% | 2 | Sunrise:07:42 AM Sunset: 05:37 PM |
Moonrise:01:18 PM Moonset: 02:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
3.6 ° C (38.5°F) |
6.3 ° C (43.3°F) |
5.6 ° C (42.1°F) |
% 86 | 88% | 2 | Sunrise:07:43 AM Sunset: 05:38 PM |
Moonrise:01:57 PM Moonset: 03:31 AM Moon Phase ( Waxing Gibbous ) |
|
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