Alpharetta, GA Weather Forecast | 5 Day
Updated: Mon Apr 21st 2025 11:00 AM EDT

Overcast
Mon 4-21
Overcast with a high of 83°F and a low of 66°F. Winds will be light at 10mph and gusts of 14mph at 11 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 75% at 10 PM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 30.12inHg at 12 PM, a lowest point of 30.04inHg at 6 PM with an avg 30.08inHg.
- HI: 83°F
- LO: 66°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.6 mph - Humidity
63% avg. - UV Index
2.2 - Air QualityModerate
- Sunrise
06:59 AM - Sunset
08:13 PM - Moonrise
03:18 AM - Moonset
01:28 PM - Moon Phase
Last Quarter

Patchy Rain Nearby
Tue 4-22
Scattered showers with a high of 77°F and a low of 65°F. It will likey rain in the surrounding area, having a 88% chance of a downpour with an estimated 0.11in. Winds will be light at 9mph and gusts of 10.2mph at 1 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 92% at 1 AM and 61% being its lowest at 5 PM. Barometric pressure is its highest of 30.15inHg at 10 AM, a lowest point of 30.07inHg at 5 PM with an avg 30.11inHg.
- HI: 77°F
- LO: 65°F
- Rainfall: 88% | est. 0.11in
- Snowfall: 0%
- Wind
8.1 mph - Humidity
77% avg. - UV Index
1.1 - Air QualityGood
- Sunrise
06:57 AM - Sunset
08:14 PM - Moonrise
03:54 AM - Moonset
02:35 PM - Moon Phase
Waning Crescent

Moderate Rain
Wed 4-23
Moderate Rain with a high of 80°F and a low of 66°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.74in. Winds will be light at 5mph and gusts of 6.6mph at 11 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 97% at 5 AM and 57% being its lowest at 2 PM. Barometric pressure is its highest of 30.17inHg at 9 AM, a lowest point of 30.07inHg at 5 PM with an avg 30.12inHg.
- HI: 80°F
- LO: 66°F
- Rainfall: 89% | est. 0.74in
- Snowfall: 0%
- Wind
4.9 mph - Humidity
80% avg. - UV Index
1.7 - Air QualityModerate
- Sunrise
06:56 AM - Sunset
08:15 PM - Moonrise
04:25 AM - Moonset
03:44 PM - Moon Phase
Waning Crescent

Heavy Rain
Thu 4-24
Heavy Rain with a high of 73°F and a low of 61°F. It will likey rain, having a 85% chance of a downpour with an estimated 1.11in. Wind will be moderate, blowing around 11mph on average and gusts of 15.3mph at 10 PM. High humidity with average of 87% is anticipated, the maximum being 96% at 6 AM and 68% being its lowest at 3 PM. Barometric pressure is its highest of 30.2inHg at 11 AM, a lowest point of 30.1inHg at 7 PM with an avg 30.15inHg.
- HI: 73°F
- LO: 61°F
- Rainfall: 85% | est. 1.11in
- Snowfall: 0%
- Wind
10.1 mph - Humidity
87% avg. - UV Index
1.9 - Air QualityModerate
- Sunrise
06:55 AM - Sunset
08:16 PM - Moonrise
04:55 AM - Moonset
04:53 PM - Moon Phase
Waning Crescent

Patchy Rain Nearby
Fri 4-25
Scattered showers with a high of 85°F and a low of 62°F. It will likey rain in the surrounding area, having a 88% chance of a downpour with an estimated 0.1in. Winds will be light at 9mph and gusts of 11.8mph at 2 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 98% at 3 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.19inHg at 9 AM, a lowest point of 30.05inHg at 5 PM with an avg 30.13inHg.
- HI: 85°F
- LO: 62°F
- Rainfall: 88% | est. 0.1in
- Snowfall: 0%
- Wind
8.7 mph - Humidity
73% avg. - UV Index
0 - Air QualityModerate
- Sunrise
06:54 AM - Sunset
08:17 PM - Moonrise
05:25 AM - Moonset
06:04 PM - Moon Phase
Waning Crescent

Patchy Rain Nearby
Sat 4-26
Scattered showers with a high of 82°F and a low of 65°F. It will likey rain in the surrounding area, having a 87% chance of a downpour with an estimated 0.01in. Winds will be light at 9mph and gusts of 10.2mph at 8 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 84% at 8 AM and 45% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 8 AM, a lowest point of 30.08inHg at 5 PM with an avg 30.1inHg.
- HI: 82°F
- LO: 65°F
- Rainfall: 87% | est. 0.01in
- Snowfall: 0%
- Wind
8.1 mph - Humidity
69% avg. - UV Index
5 - Air QualityTBA
- Sunrise
06:53 AM - Sunset
08:17 PM - Moonrise
05:55 AM - Moonset
07:18 PM - Moon Phase
Waning Crescent
Currently
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70°F |
30.18 inHg.
Barometer 64%
Humidity SSW 15.1 mph Wind |
Overcast |