South Pittsburg, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
South Pittsburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast10%—90°70°—
- SundayJul 5Rain36%0.18″91°73°+1°
- MondayJul 6Heavy Drizzle64%—87°70°-4°
- TuesdayJul 7T-storm w/ Hail52%—88°69°+1°
- WednesdayJul 8T-storm w/ Hail44%—88°68°0°
- ThursdayJul 9Thunderstorm41%—85°69°-3°
- FridayJul 10Light Drizzle62%—91°69°+6°
AQI 53 (Moderate), driven by Ozone. Ozone at AQI 75. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 75. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 75
- UV peak
- 8.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 44
PM × Wind × Precip
PM2.5 at 11.4 µg/m³ (AQI 55) with a 0.90 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.90
- Wind
- light
- 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
- 10:31 PM
- Moonset
- 9:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
South Pittsburg 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: 37380
16-Day Forecast — South Pittsburg
- Sat90°70°10%
- Sun91°73°36%
- Mon87°70°64%
- Tue88°69°52%
- Wed88°68°44%
- Thu85°69°41%
- Fri91°69°62%
- Sat79°70°57%
- Sun86°69°34%
- Mon81°60°17%
- Tue82°57°19%
- Wed76°62°35%
- Thu86°62°35%
- Fri79°69°23%
- Sat81°69°29%
- Sun80°70°52%
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 — South Pittsburg
SPC includes South Pittsburg 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 South Pittsburg
- 37380