Roan Mountain, Tennessee Weather
Heat settles and the rain begins. Day 90 of spring. Read this microseason across nine climate regions →
Roan Mountain weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Overcast——82°55°—
- ThursdayJun 18Rain76%0.23″81°64°-1°
- FridayJun 19Light Drizzle68%0.03″76°62°-5°
- SaturdayJun 20Overcast——78°57°+2°
- SundayJun 21Overcast28%—80°60°+2°
- MondayJun 22Light Drizzle82%0.06″67°58°-13°
- TuesdayJun 23Partly Cloudy71%—83°55°+16°
AQI 34 (Good), driven by PM2.5. AQI down 7 over the last 6 hours (gradual decline). PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.92 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.92 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.92
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 8:39 AM
- Moonset
- 10:52 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Roan Mountain at a glance
- Today vs. normal: 20°F below the seasonal normal for this latitude
- Last frost: March 24 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Roan Mountain
- Wed82°55°2%
- Thu81°64°76%
- Fri76°62°68%
- Sat78°57°1%
- Sun80°60°28%
- Mon67°58°82%
- Tue83°55°71%
- Wed76°63°34%
- Thu82°61°31%
- Fri77°64°35%
- Sat75°65°48%
- Sun77°63°61%
- Mon85°66°53%
- Tue88°66°74%
- Wed75°66°68%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Roan Mountain
SPC has placed Roan Mountain in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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 Roan Mountain
- 37687