McCaysville, Georgia Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
McCaysville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Foggy23%—91°71°—
- SundayJul 5Overcast21%—92°70°+1°
- MondayJul 6Thunderstorm70%0.98″88°68°-4°
- TuesdayJul 7Light Drizzle42%—87°66°-1°
- WednesdayJul 8Partly Cloudy41%—87°63°0°
- ThursdayJul 9Partly Cloudy48%—90°63°+3°
- FridayJul 10Light Drizzle60%—87°68°-3°
AQI 50 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 73 now. With UV 7.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 69 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 73 now. With UV 7.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 69 around 1 PM.
- Present
- AQI 73
- UV peak
- 7.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 69
PM × Wind × Precip
PM2.5 at 15.9 µg/m³ (AQI 64) with a 0.87 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:25 PM
- Moonset
- 10:48 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
McCaysville at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: March 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 30555
16-Day Forecast — McCaysville
- Sat91°71°23%
- Sun92°70°21%
- Mon88°68°70%
- Tue87°66°42%
- Wed87°63°41%
- Thu90°63°48%
- Fri87°68°60%
- Sat84°68°59%
- Sun77°62°41%
- Mon80°57°15%
- Tue83°58°18%
- Wed86°62°37%
- Thu86°66°31%
- Fri86°65°35%
- Sat81°67°32%
- Sun82°66°43%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — McCaysville
SPC has placed McCaysville in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in McCaysville
- 30555