Humboldt, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Humboldt weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers11%0.80″92°69°—
- SundayJul 5Overcast20%—91°73°-1°
- MondayJul 6Thunderstorm16%—87°69°-4°
- TuesdayJul 7Overcast——85°67°-2°
- WednesdayJul 8Overcast10%—89°65°+4°
- ThursdayJul 9Partly Cloudy16%—92°69°+3°
- FridayJul 10Partly Cloudy44%—94°77°+2°
AQI 48 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 60 — 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 60 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 60
- UV peak
- 2.6 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 60
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 11.4 µg/m³, PM10 to 13.9 µg/m³.
- PM2.5/PM10
- 0.82
- 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
- 10:45 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Humboldt at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: March 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38343
16-Day Forecast — Humboldt
- Sat92°69°11%
- Sun91°73°20%
- Mon87°69°16%
- Tue85°67°9%
- Wed89°65°10%
- Thu92°69°16%
- Fri94°77°44%
- Sat83°71°44%
- Sun80°64°27%
- Mon80°60°13%
- Tue83°62°9%
- Wed84°63°18%
- Thu83°67°33%
- Fri88°69°42%
- Sat83°69°29%
- Sun79°68°35%
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 — Humboldt
SPC includes Humboldt 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 Humboldt
- 38343