Portal, GA Weather & Growing Conditions
This Afternoon
90°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 90. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Showers And Thunderstorms Likely | 6 mph SW | 59% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph S | 54% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 8 mph S | 28% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 36% |
| Thursday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph S | 47% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 1 to 7 mph SE | 47% |
| Friday | 92°F | Chance Showers And Thunderstorms | 1 to 9 mph E | 42% |
| Friday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 8 mph E | 42% |
| Saturday | 92°F | Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 7 mph E | 46% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph SE | 46% |
| Sunday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 6 mph S | 44% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 44% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph SW | 36% |
| Monday Night | 73°F | Chance Showers And Thunderstorms | 3 mph SW | 36% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portal, GA
Last spring frost
Mar 14
First fall frost
Nov 15
Growing season
248 days
Hardiness zone
8b
Explore more for Portal, GA: full frost dates · planting calendar · Georgia frost dates
Climate data from the nearest NOAA station, Rocky Ford 4Se, Ga (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.