Union City, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Union City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Showers14%0.07″92°70°—
- SundayJul 5Heavy Rain35%1.3″90°73°-2°
- MondayJul 6Heavy Rain13%1.5″86°71°-4°
- TuesdayJul 7Overcast12%—85°67°-1°
- WednesdayJul 8Clear11%—87°65°+2°
- ThursdayJul 9Overcast17%—92°68°+5°
- FridayJul 10Overcast50%—92°77°0°
AQI 46 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 61 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 61 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 61
- UV peak
- 2.1 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 61
PM × Wind × Precip
PM2.5 at 10.5 µg/m³, PM10 at 12.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.83
- Wind
- light
- Recent rain
- 1h in last 6h
- Pattern
- background
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
- 10:46 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Union City at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: March 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38261
16-Day Forecast — Union City
- Sat92°70°14%
- Sun90°73°35%
- Mon86°71°13%
- Tue85°67°12%
- Wed87°65°11%
- Thu92°68°17%
- Fri92°77°50%
- Sat80°72°48%
- Sun80°64°23%
- Mon80°60°16%
- Tue81°62°6%
- Wed85°63°19%
- Thu85°66°29%
- Fri88°68°32%
- Sat78°69°32%
- Sun80°69°39%
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 — Union City
SPC has placed Union City in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Union City
- 38261
- 38281