Decatur, GA Weather Forecast | 5 Day
Updated: Mon May 11th 2026 1:15 AM EDT
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Mon 5-11-26
Sunny with a high of 82°F and a low of 62°F. Wind will be moderate, blowing around 13mph on average and gusts of 15.7mph at 7 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 76% at 7 AM and 38% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.98inHg at 6 AM with an avg 30.02inHg.
- HI: 82°F
- LO: 62°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.5 mph - Humidity
58% avg. - UV Index
8.3 - Air QualityGood
- Sunrise
06:39 AM - Sunset
08:28 PM - Moonrise
03:21 AM - Moonset
03:01 PM - Moon Phase
Waning Crescent
Sunny
Weather Tomorrow, Tue 5-12-26
Sunny with a high of 78°F and a low of 57°F. Wind will be moderate, blowing around 11mph on average and gusts of 13mph at 8 AM. Humidity levels should be comfortable, sitting around 55% on average, the maximum being 76% at 2 AM and 33% being its lowest at 5 PM. Barometric pressure is its highest of 30.18inHg at 10 AM, a lowest point of 30.07inHg at 5 PM with an avg 30.12inHg.
- HI: 78°F
- LO: 57°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.7 mph - Humidity
55% avg. - UV Index
9.2 - Air QualityGood
- Sunrise
06:38 AM - Sunset
08:29 PM - Moonrise
03:48 AM - Moonset
04:05 PM - Moon Phase
Waning Crescent
Partly Cloudy
Wed 5-13-26
Partly Cloudy with a high of 84°F and a low of 59°F. Wind will be moderate, blowing around 13mph on average and gusts of 15.5mph at 7 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 89% at 7 AM and 24% being its lowest at 4 PM. Barometric pressure is its highest of 30.13inHg at 12 AM, a lowest point of 29.94inHg at 5 PM with an avg 30.05inHg.
- HI: 84°F
- LO: 59°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
12.5 mph - Humidity
56% avg. - UV Index
8.9 - Air QualityGood
- Sunrise
06:37 AM - Sunset
08:30 PM - Moonrise
04:16 AM - Moonset
05:11 PM - Moon Phase
Waning Crescent
Sunny
Thu 5-14-26
Sunny with a high of 78°F and a low of 57°F. Wind will be moderate, blowing around 12mph on average and gusts of 15mph at 7 PM. Humidity levels should be comfortable, sitting around 38% on average, the maximum being 62% at 7 AM and 17% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 11 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.02inHg.
- HI: 78°F
- LO: 57°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
11.9 mph - Humidity
38% avg. - UV Index
8.8 - Air QualityGood
- Sunrise
06:37 AM - Sunset
08:30 PM - Moonrise
04:46 AM - Moonset
06:21 PM - Moon Phase
Waning Crescent
Sunny
Fri 5-15-26
Sunny with a high of 81°F and a low of 54°F. Winds will be light at 9mph and gusts of 10.6mph at 8 AM. Humidity levels should be comfortable, sitting around 37% on average, the maximum being 49% at 7 AM and 20% being its lowest at 5 PM. Barometric pressure is its highest of 30.15inHg at 10 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.09inHg.
- HI: 81°F
- LO: 54°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
8.3 mph - Humidity
37% avg. - UV Index
0.4 - Air QualityTBA
- Sunrise
06:36 AM - Sunset
08:31 PM - Moonrise
05:20 AM - Moonset
07:35 PM - Moon Phase
Waning Crescent
Partly Cloudy
Sat 5-16-26
Partly Cloudy with a high of 89°F and a low of 64°F. Winds will be light at 9mph and gusts of 13.3mph at 8 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 70% at 11 PM and 30% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 8 AM, a lowest point of 29.98inHg at 5 PM with an avg 30.06inHg.
- HI: 89°F
- LO: 64°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
8.9 mph - Humidity
51% avg. - UV Index
6 - Air QualityTBA
- Sunrise
06:35 AM - Sunset
08:32 PM - Moonrise
06:01 AM - Moonset
08:52 PM - Moon Phase
New Moon
This 5-Day weather forecast is relevant for ZIP codes from 30030 through 30037, accurately covering all areas within Decatur, GA.
Currently
| 62°F |
30.06 inHg.
Barometer 78%
Humidity SW 4 mph Wind |
|
| Mist | ||
National Outlook
Stormy Weekend for Southern Plains and Lower Mississippi - 05-09 to 05-11
Sat May 9th 2026, 7:19am PDT
Read
Weather Shifts Expected Across the U.S. 05-12 to 05-16
Extended Forecast
Sat May 9th 2026, 7:21am PDT
Read
Sat May 9th 2026, 7:21am PDT

