* WHAT...Heat index values up to 109. * WHERE...Portions of central, east central, north central, northeast, northwest, southeast, and west central Georgia. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Overnight temperatures and humidity will remain elevated, providing little relief for vulnerable populations. * ADDITIONAL DETAILS...Highest heat index values will occur from late morning through late afternoon.
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National Weather Service alerts 1 Active
Heat Advisory
Heat Advisory issued August 15 at 6:55AM EDT until August 16 at 8:00PM EDT by NWS Peachtree City GA
Effective: 2026-08-15T06:55:00-04:00 - Expires: 2026-08-16T20:00:00-04:00
View on weather.gov
ID: urn:oid:2.49.0.1.840.0.c2dfe0fd0b65d07d54623d1ad177854b09678016.001.1
Horse Weather Decisions - Newnan
Tonight: No blanket needed
As of 5:45 PM
Details
Tonight's low is 76°F (feels like 77°F; effective 67°F), which is above your no blanket threshold of 46°F. Rain adjustment is active (threshold 25%, adjustment 10°F).
Sunrise7:01 AM
Sunset8:25 PM
High89°F
Low76°F
Wind7 mph
Rain20%
Temp now
95°F
Feels like 102°F
-
📅 TomorrowDay (8:00 AM): No blanket
Details
Coldest during the day is 77°F. Rain chance is 0% (below your threshold of 25%), so no rain adjustment is applied. 77°F is above your no blanket threshold of 46°F.Night (4:00 PM): No blanketDetails
Night low is 82°F, which is above your no blanket threshold of 46°F. -
📅 MonDay (8:00 AM): No blanket
Details
Coldest during the day is 77°F. Rain chance is 0% (below your threshold of 25%), so no rain adjustment is applied. 77°F is above your no blanket threshold of 46°F.Night (4:00 PM): No blanketDetails
Night low is 87°F, which is above your no blanket threshold of 46°F.
Next 24 Hours (3-hour blocks)
Sat 08 PM
89°
feels 96°
0%
2 mph
Sat 11 PM
84°
feels 88°
20%
4 mph
Sun 02 AM
78°
feels 79°
0%
2 mph
Sun 05 AM
76°
feels 77°
0%
3 mph
Sun 08 AM
76°
feels 77°
0%
3 mph
Sun 11 AM
89°
feels 91°
0%
5 mph
Sun 02 PM
95°
feels 96°
0%
7 mph
Sun 05 PM
86°
feels 84°
0%
6 mph
Warm-Weather Mode
Heat Risk - Newnan
Extreme heat risk driven by hot daytime temperatures, poor overnight cooldown.
Best window
Sun 02 AM
Avoid window
Sat 08 PM
Tomorrow
Worse tomorrow
Overnight low near 76°F
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High heat risk is active. Turn on alerts to get warned earlier.
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Weather-Based Gear Picks
Horse Shade Canopy
Provides shade in paddocks or pastures.
Partrade Ultra Slow Feeder Hay Net
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