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Buchanan, Georgia Weather Forecast
Buchanan, Georgia Weather
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Weather Forecast for Buchanan, Georgia : DeKalb County
Issued: 12:01 am EST Dec 17, 2025 Latitude: 33.9153796 Longitude: -84.2635334 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Overnight Mostly Cloudy on Wednesday 80% chance of rain on Thursday Sunny on Friday Sunny on Saturday 20% chance of  on Sunday 20% chance of rain on Monday Partly Sunny on Tuesday
Low: 32°F High: 58°F High: 60°F High: 49°F High: 57°F High: 63°F High: 60°F High: 60°F
Low: 43°F Low: 39°F Low: 30°F Low: 39°F Low: 44°F Low: 42°F  
Cloudy Mostly Cloudy Rain Sunny Sunny Partly Sunny Rain Partly Sunny
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Current Conditions at
DEKALB-PEACHTREE - (KPDK)
32°
Clear
as of 11:53 PM EST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
DOBBINS AFB - (KMGE)
34°
Clear
as of 11:55 PM EST
Rel. Humidity: 59%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
FULTON COUNTY ARPT - (KFTY)
30°
Clear
as of 11:53 PM EST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LAWRENCEVILLE - (KLZU)
30°
Clear
as of 11:56 PM EST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 32. Calm wind.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 58. Calm wind becoming southwest around 5 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 43. Calm wind becoming east around 5 mph.

80% chance of rain Thursday Thursday... Showers, mainly after 1pm. High near 60. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

100% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm. Low around 39. South wind 5 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

Sunny on Friday Friday... Sunny, with a high near 49.

Clear on Friday Night Friday Night... Clear, with a low around 30.

Sunny on Saturday Saturday... Sunny, with a high near 57.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 39.

20% chance of  Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 63.

30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers. Partly cloudy, with a low around 44.

20% chance of rain Monday Monday... A 20 percent chance of showers. Mostly sunny, with a high near 60.

20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 42.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 60.

Current Radar Image


Sun Almanac for Buchanan, Georgia
Sunrise: 07:36 AM
Sunset: 5:30 PM
Civil Sunrise:07:09 AM
Civil Sunset: 5:58 PM
Nautical Sunrise: 06:37 AM
Nautical Sunset: 6:29 PM
Astro Sunrise: 06:07 AM
Astro Sunset: 7:00 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.