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Terrell Mill Park, GATerrell Mill Park, GA Weather Forecast
480 Terrell Mill Road SE, Marietta, GA 30067 (770) 591-3160Quick Weather Clicks
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Terrell Mill Park Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  |  | | | |  | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C |
| POP: 50% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1036 PM EDT Thu Aug 20 2026 
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Terrell Mill Park Forecast Discussion
Issued: 758 PM EDT Thu Aug 20 2026
Key Messages
- Scattered storms will be possible during the afternoon and evening today and Friday. Some storms could be severe with damaging winds, frequent lightning, and locally heavy rainfall.
- Warm and humid conditions through Friday, with heat index values climbing back into the triple digits each afternoon.
- Dry and relatively cooler conditions move in over the weekend into early next week.
Aviation
... (00Z TAFS) Issued at 749 PM EDT Thu Aug 20 2026
Primarily VFR conds exp thru the pd. Low confidence but potentially high impact TSRA fcst this evening/overnight: best window for TSRA at northern terminals is 02-06Z, and may be accompanied by strong VRB gusts to 25-35kt. Non-zero chc we remain largely pcpn free until tmrw aftn. FEW-SCT cu at 3-5kft will kick off in the AM, giving way to additional chcs for TSRA beginning 18-19Z Fri. Winds will be tricky, largely light and VRB overnight, generally favoring the W side at 5-8kts aft 15Z.
//ATL Confidence...00Z Update... Low confidence evening TSRA forecast. High confidence all other elements.
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Watches / Warnings / Advisories
/WARNINGS/ADVISORIES... None.