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 4Foggy15%—92°71°—
- SundayJul 5Overcast27%—92°71°0°
- MondayJul 6T-storm w/ Hail70%—87°69°-5°
- TuesdayJul 7T-storm w/ Hail42%—79°66°-8°
- WednesdayJul 8T-storm w/ Hail41%—87°66°+8°
- ThursdayJul 9Thunderstorm48%—82°67°-5°
- FridayJul 10Drizzle60%0.01″86°68°+4°
AQI 48 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 16.9 µg/m³ (AQI 66) with a 0.84 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
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 53 now. With UV 6.8 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 34 around 1 PM.
- Present
- AQI 53
- UV peak
- 6.8 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 34
PM × Wind × Precip
PM2.5 at 16.9 µg/m³ (AQI 66) with a 0.84 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- 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: 6°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
- Sat92°71°15%
- Sun92°71°27%
- Mon87°69°70%
- Tue79°66°42%
- Wed87°66°41%
- Thu82°67°48%
- Fri86°68°60%
- Sat78°68°59%
- Sun84°68°41%
- Mon81°61°15%
- Tue82°57°18%
- Wed78°63°37%
- Thu86°61°31%
- Fri79°67°35%
- Sat76°68°32%
- Sun86°69°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 includes McCaysville in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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