Jefferson City, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Jefferson City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast16%—92°73°—
- SundayJul 5Overcast21%—93°73°+1°
- MondayJul 6Showers56%—87°69°-6°
- TuesdayJul 7Drizzle36%—86°68°-1°
- WednesdayJul 8Overcast18%—85°65°-1°
- ThursdayJul 9Overcast45%—88°64°+3°
- FridayJul 10Light Drizzle59%—88°67°0°
AQI 31 (Good), driven by Ozone. Ozone at AQI 53 now. With UV 6.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
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 53 now. With UV 6.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
- Present
- AQI 53
- UV peak
- 6.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 47
PM × Wind × Precip
PM2.5 at 7.3 µg/m³ (AQI 41) with a 0.89 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:23 PM
- Moonset
- 10:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Jefferson City at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 37760
16-Day Forecast — Jefferson City
- Sat91°73°16%
- Sun93°73°21%
- Mon87°69°56%
- Tue86°68°36%
- Wed85°65°18%
- Thu88°64°45%
- Fri88°67°59%
- Sat77°67°57%
- Sun77°64°44%
- Mon80°59°19%
- Tue81°58°16%
- Wed87°63°35%
- Thu84°65°40%
- Fri87°69°39%
- Sat85°69°52%
- Sun83°68°65%
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 — Jefferson City
SPC has placed Jefferson City 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 Jefferson City
- 37760