Morristown, Tennessee Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Morristown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast15%—89°73°—
- SundayJul 5Overcast25%—92°72°+3°
- MondayJul 6Thunderstorm53%—87°68°-5°
- TuesdayJul 7Drizzle34%—85°67°-2°
- WednesdayJul 8Overcast18%—85°64°0°
- ThursdayJul 9Overcast44%—86°63°+1°
- FridayJul 10Thunderstorm61%—87°65°+1°
AQI 35 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 46 — 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 46 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 46
- UV peak
- 7.3 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 46
PM × Wind × Precip
PM2.5 at 5.8 µg/m³ (AQI 32) with a 0.89 fine-to-coarse ratio and 3 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
- 11:22 PM
- Moonset
- 10:42 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Morristown at a glance
- Today vs. normal: 13°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 codes: 37813, 37814
16-Day Forecast — Morristown
- Sat90°73°15%
- Sun92°72°25%
- Mon87°68°53%
- Tue85°67°34%
- Wed85°64°18%
- Thu86°63°44%
- Fri87°65°61%
- Sat77°66°58%
- Sun76°62°45%
- Mon80°57°20%
- Tue82°57°16%
- Wed85°62°48%
- Thu82°64°45%
- Fri86°68°58%
- Sat85°68°57%
- Sun83°67°58%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Morristown
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 — Morristown
SPC has placed Morristown 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 Morristown
- 37813
- 37814
- 37815