McEwen, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
McEwen weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——89°66°—
- SundayJul 5Light Drizzle26%0.02″88°71°-1°
- MondayJul 6Drizzle29%0.03″88°69°0°
- TuesdayJul 7Light Drizzle12%—86°67°-2°
- WednesdayJul 8Overcast10%—88°65°+2°
- ThursdayJul 9Overcast15%—92°69°+4°
- FridayJul 10Light Drizzle46%—87°72°-5°
AQI 61 (Moderate), driven by PM2.5. AQI up 11 over the last 6 hours (gradual rise). PM2.5 at 9.9 µg/m³ (AQI 52) with a 0.94 fine-to-coarse ratio and 6 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
Ozone × UV × Sky
Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
- Present
- AQI 45
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 9.9 µg/m³ (AQI 52) with a 0.94 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- light
- 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
- 11:05 PM
- Moonset
- 11:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
McEwen at a glance
- Today vs. normal: 9°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: 37101
16-Day Forecast — McEwen
- Sat89°66°9%
- Sun88°71°26%
- Mon88°69°29%
- Tue86°67°12%
- Wed88°65°10%
- Thu92°69°15%
- Fri87°72°46%
- Sat85°70°46%
- Sun72°66°32%
- Mon84°61°16%
- Tue88°66°10%
- Wed89°68°24%
- Thu85°66°33%
- Fri84°69°48%
- Sat92°71°55%
- Sun93°72°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — McEwen
SPC includes McEwen 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 McEwen
- 37101