Walden, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Walden weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle11%—86°69°—
- SundayJul 5Overcast26%—86°73°0°
- MondayJul 6Heavy Drizzle79%0.02″78°68°-8°
- TuesdayJul 7Heavy Drizzle32%—87°66°+9°
- WednesdayJul 8Overcast15%—90°63°+3°
- ThursdayJul 9Partly Cloudy13%—90°64°0°
- FridayJul 10Light Drizzle56%—83°66°-7°
AQI 57 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 16.4 µg/m³ (AQI 65) with a 0.96 fine-to-coarse ratio and 5 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 16.4 µg/m³ (AQI 65) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- 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
- 11:55 PM
- Moonset
- 11:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Walden at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: March 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Walden
- Sat86°69°11%
- Sun86°73°26%
- Mon78°68°79%
- Tue87°66°32%
- Wed90°63°15%
- Thu90°64°13%
- Fri83°66°56%
- Sat82°66°53%
- Sun68°63°33%
- Mon79°62°18%
- Tue86°62°14%
- Wed88°63°18%
- Thu74°64°49%
- Fri86°63°39%
- Sat82°67°48%
- Sun89°68°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 — Walden
SPC has placed Walden 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 Walden
- 37377