Powells Crossroads, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Powells Crossroads weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast12%—91°71°—
- SundayJul 5Thunderstorm25%0.75″92°74°+1°
- MondayJul 6Light Showers69%0.02″89°71°-3°
- TuesdayJul 7Drizzle29%—91°70°+2°
- WednesdayJul 8Overcast15%—93°68°+2°
- ThursdayJul 9Partly Cloudy24%—95°69°+2°
- FridayJul 10Light Drizzle57%0.01″87°71°-8°
AQI 58 (Moderate), driven by PM2.5. AQI up 10 over the last 6 hours (gradual rise). PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.93 fine-to-coarse ratio and 2 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 41. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.
- Present
- AQI 41
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 11.8 µg/m³ (AQI 56) with a 0.93 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- 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
- 10:56 PM
- Moonset
- 10:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Powells Crossroads at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: March 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Powells Crossroads
- Sat91°71°12%
- Sun92°74°25%
- Mon89°71°69%
- Tue91°70°29%
- Wed93°68°15%
- Thu95°69°24%
- Fri87°71°57%
- Sat87°70°48%
- Sun73°67°34%
- Mon83°67°19%
- Tue90°66°18%
- Wed92°68°40%
- Thu80°68°42%
- Fri89°67°65%
- Sat86°72°61%
- Sun93°73°58%
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 — Powells Crossroads
SPC has placed Powells Crossroads 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 Powells Crossroads
- 37397