Walterhill, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Walterhill weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers16%0.22″93°69°—
- SundayJul 5Showers27%0.16″92°75°-1°
- MondayJul 6Rain56%0.21″84°72°-8°
- TuesdayJul 7Light Drizzle25%—86°68°+2°
- WednesdayJul 8Overcast15%—88°67°+2°
- ThursdayJul 9Overcast24%—92°68°+4°
- FridayJul 10Thunderstorm58%0.07″84°72°-8°
AQI 75 (Moderate), driven by PM2.5. AQI down 22 over the last 6 hours — air quality is improving sharply. PM scrubbed by 2 hours of recent rain — PM2.5 down to 10.9 µg/m³, PM10 to 11.3 µg/m³.
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 42. Overcast through the UV peak window (cloud cover ~92%) — afternoon ozone should stay flat.
- Present
- AQI 42
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 10.9 µg/m³, PM10 to 11.3 µg/m³.
- PM2.5/PM10
- 0.96
- Wind
- calm
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:00 PM
- Moonset
- 10:59 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Walterhill at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: March 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Walterhill
- Sat93°69°16%
- Sun92°74°27%
- Mon84°72°56%
- Tue86°68°25%
- Wed88°67°15%
- Thu92°68°24%
- Fri84°72°58%
- Sat85°71°57%
- Sun73°68°30%
- Mon84°64°13%
- Tue86°67°7%
- Wed87°68°21%
- Thu79°67°23%
- Fri85°69°20%
- Sat86°72°29%
- Sun92°72°41%
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 — Walterhill
SPC has placed Walterhill 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 Walterhill
- 37130
- 37085
- 37129