St. Joseph, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
St. Joseph weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast10%—91°69°—
- SundayJul 5Light Drizzle27%0.02″91°73°0°
- MondayJul 6T-storm w/ Hail41%0.11″84°70°-7°
- TuesdayJul 7Light Drizzle16%—86°67°+2°
- WednesdayJul 8Overcast12%—87°66°+1°
- ThursdayJul 9Thunderstorm21%—88°68°+1°
- FridayJul 10Light Drizzle44%—90°72°+2°
AQI 52 (Moderate), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 71 — 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 71 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 71
- UV peak
- 4.0 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 71
PM × Wind × Precip
PM2.5 at 10.0 µg/m³ (AQI 53) with a 0.85 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.85
- 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
- 10:38 PM
- Moonset
- 10:01 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
St. Joseph at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: March 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — St. Joseph
- Sat91°69°10%
- Sun91°73°27%
- Mon84°70°41%
- Tue86°67°16%
- Wed87°66°12%
- Thu88°68°21%
- Fri90°72°44%
- Sat79°71°46%
- Sun81°63°28%
- Mon78°58°14%
- Tue80°60°14%
- Wed83°62°30%
- Thu76°67°42%
- Fri85°68°68%
- Sat79°70°44%
- Sun82°68°45%
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 — St. Joseph
SPC has placed St. Joseph 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 St. Joseph
- 38481