Atlanta Weather Forecast: Tuesday, March 17, 2026
Atlanta Local News Weather Report – March 16, 2026
ATLANTA – A chilly start to St. Patrick’s Day is in store for metro Atlanta on Tuesday, March 17, 2026, with a Freeze Warning in effect overnight into the morning hours, potentially bringing sub-freezing temperatures that could impact sensitive plants and outdoor plumbing. 12 10
The National Weather Service has issued the warning for portions of central and northern Georgia, including Atlanta, from 11:00 PM Monday through 10:00 AM Tuesday, with lows possibly dipping as low as 20°F in some areas. 12 10 Frost and freeze conditions could kill crops and other vegetation, so residents are advised to protect plants, drain outdoor pipes, and bring pets indoors.
Daytime conditions will improve somewhat, with highs only reaching the mid-to-upper 40s (around 47–48°F), well below average for mid-March.
Morning lows will hover in the upper 20s to low 30s (around 30–31°F), making for a frosty commute.
Skies are expected to be mostly sunny to partly cloudy, with a very low chance of precipitation (under 5%). Winds will be moderate from the north-northwest at 7–10 mph, with possible gusts up to 18 mph, adding to the wind chill factor in the morning. 10
What Is The Weather Going To Be Like Today?
The National Weather Service has issued the warning for portions of central and northern Georgia, including Atlanta, from 11:00 PM Monday through 10:00 AM Tuesday, with lows possibly dipping as low as 20°F in some areas.
Frost and freeze conditions could kill crops and other vegetation, so residents are advised to protect plants, drain outdoor pipes, and bring pets indoors.
Daytime conditions will improve somewhat, with highs only reaching the mid-to-upper 40s (around 47–48°F), well below average for mid-March. 12 10 Morning lows will hover in the upper 20s to low 30s (around 30–31°F), making for a frosty commute.
Skies are expected to be mostly sunny to partly cloudy, with a very low chance of precipitation (under 5%). Winds will be moderate from the north-northwest at 7–10 mph, with possible gusts up to 18 mph, adding to the wind chill factor in the morning. 10
No widespread rain or thunderstorms are anticipated, though a stray light shower can’t be entirely ruled out in isolated spots.
Winds will be light to moderate out of the south-southwest at 5–12 mph, contributing to comfortable feels-like temperatures in the upper 60s during peak afternoon hours. Humidity levels stay moderate, hovering around 60–70%.
This forecast aligns well with typical mid-March climatology for Atlanta, where average highs sit in the upper 60s and lows in the mid-40s — a welcome warmup after a variable start to the month that included some cooler spells earlier in March 2026.
What to Expect by the Numbers (Metro Atlanta):
- Morning Low: 43–48°F
- Afternoon High: 64–68°F
- Precipitation Chance: Low (20–30%)
- Wind: SSW 5–12 mph
- Sunrise: ~7:45 AM
- Sunset: ~7:45 PM
Perfect conditions for outdoor plans — whether it’s a St. Patrick’s Day stroll through Piedmont Park, hitting the BeltLine, or just enjoying some fresh air after work. Layer lightly in the morning and you’ll be set for a comfortable day.
Stay tuned for updates, as always, from your AtlantaFi.com weather team. Have a great Tuesday!
Special Notes
Stay tuned to AtlantaFi.com for updates, and check the National Weather Service at weather.gov/ffc. Stay tuned for updates as conditions evolve.