Henderson, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Henderson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast14%—92°70°—
- SundayJul 5Overcast35%—90°74°-2°
- MondayJul 6Drizzle32%0.03″88°71°-2°
- TuesdayJul 7Overcast10%—85°67°-3°
- WednesdayJul 8Overcast——88°65°+3°
- ThursdayJul 9Light Drizzle17%—92°68°+4°
- FridayJul 10Partly Cloudy35%—98°74°+6°
AQI 49 (Good), driven by Ozone. AQI up 13 over the last 6 hours (gradual rise). Ozone at AQI 61 — peak already passed at 1 PM under clear 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 clear skies. Levels should ease through evening.
- Present
- AQI 61
- UV peak
- 2.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 61
PM × Wind × Precip
PM2.5 at 12.8 µg/m³ (AQI 58) with a 0.83 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- 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
- 10:43 PM
- Moonset
- 10:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Henderson at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: March 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38340
16-Day Forecast — Henderson
- Sat92°70°14%
- Sun90°74°35%
- Mon88°71°32%
- Tue85°67°10%
- Wed88°65°9%
- Thu92°68°17%
- Fri98°74°35%
- Sat84°72°41%
- Sun80°63°28%
- Mon80°59°14%
- Tue83°61°9%
- Wed85°63°23%
- Thu84°67°30%
- Fri93°69°50%
- Sat83°70°39%
- Sun83°68°33%
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 — Henderson
SPC includes Henderson 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 Henderson
- 38340