Chatsworth, Georgia Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Chatsworth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——91°70°—
- SundayJul 5Overcast23%—93°74°+2°
- MondayJul 6Light Showers72%0.07″85°73°-8°
- TuesdayJul 7Thunderstorm33%—89°71°+4°
- WednesdayJul 8Overcast16%—90°67°+1°
- ThursdayJul 9Overcast23%—95°67°+5°
- FridayJul 10Thunderstorm62%—92°70°-3°
AQI 79 (Moderate), driven by PM2.5. AQI up 24 in the last 6 hours — air quality is degrading. PM2.5 at 14.3 µg/m³ (AQI 61) with a 0.92 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 48. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 48
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM2.5 at 14.3 µg/m³ (AQI 61) with a 0.92 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- 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
- 11:53 PM
- Moonset
- 11:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Chatsworth at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: March 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 30705
16-Day Forecast — Chatsworth
- Sat91°70°7%
- Sun93°74°23%
- Mon85°73°72%
- Tue89°71°33%
- Wed90°67°16%
- Thu95°67°23%
- Fri92°70°62%
- Sat80°71°59%
- Sun80°69°40%
- Mon85°67°18%
- Tue88°65°21%
- Wed90°69°23%
- Thu86°70°43%
- Fri92°69°33%
- Sat82°71°48%
- Sun93°72°50%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Chatsworth
SPC has placed Chatsworth 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 Chatsworth
- 30705