Tennessee, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Tennessee weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle28%0.02″88°70°—
- SundayJul 5Overcast20%—86°69°-2°
- MondayJul 6Light Drizzle——82°66°-4°
- TuesdayJul 7Clear——81°62°-1°
- WednesdayJul 8Overcast——87°63°+6°
- ThursdayJul 9Thunderstorm40%—84°71°-3°
- FridayJul 10Light Drizzle40%—83°68°-1°
AQI 26 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 9.6 µg/m³, PM10 at 10.9 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 38 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 12 around 1 PM.
- Present
- AQI 38
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 12
PM × Wind × Precip
PM2.5 at 9.6 µg/m³, PM10 at 10.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- light
- Recent rain
- 0h 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
- 10:58 PM
- Moonset
- 10:09 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Tennessee at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 62374
16-Day Forecast — Tennessee
- Sat88°70°28%
- Sun86°69°20%
- Mon82°66°4%
- Tue81°62°2%
- Wed87°63°8%
- Thu84°71°40%
- Fri83°68°40%
- Sat84°68°17%
- Sun72°59°9%
- Mon75°57°6%
- Tue77°60°10%
- Wed81°64°16%
- Thu82°65°16%
- Fri81°67°19%
- Sat86°69°13%
- Sun87°72°13%
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 — Tennessee
SPC has placed Tennessee 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 Tennessee
- 62374