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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

Walden, TN
Sunday, July 5 at 12:59 AM
75
°
Partly Cloudy
Feels like
78°
Humidity
66%
Wind
4 mph
Sunrise
2:32 AM
Sunset
4:59 PM
Walden, TN
Hour by hour · 24h
24-Hour ForecastWalden, TN: 24-hour forecast. Temperatures range from 72 to 85 degrees Fahrenheit with a 20% chance of precipitation at 2 PM.
L 72°H 85°
Walden, TN
7-day forecast
  1. Today
    Jul 5
    Overcast
    20%
    85°72°
  2. Monday
    Jul 6
    Heavy Drizzle
    79%
    0.02″
    78°68°-7°
  3. Tuesday
    Jul 7
    Heavy Drizzle
    32%
    87°66°+9°
  4. Wednesday
    Jul 8
    Overcast
    15%
    90°63°+3°
  5. Thursday
    Jul 9
    Partly Cloudy
    13%
    90°64°
  6. Friday
    Jul 10
    Light Drizzle
    56%
    83°66°-7°
  7. Saturday
    Jul 11
    T-storm w/ Hail
    53%
    0.02″
    82°66°-1°
Walden, TN
Anemometer · 24h winds · from true
NESW
From · True
WNW
299° · backing 115°
Direction
WNW
299°
Sustained
4
mph
Gust
6
mph
Peak 24h
14
avg 5
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 14 @ 11:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 118SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Walden, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
946.2
+0.6 mb in 3h · rising · 27.94 inHg
Now
946.2
mb
3h
+0.6
mb
12h
-3.1
mb
24h
-0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 945950
940945950955-21h-18h-15h-12h-9h-6h-3h-24hNOW949.9945.1946.6
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Walden, TN
Air quality
50
AQI
Good
-17 in 6h

AQI 50 (Good), driven by PM2.5. AQI down 17 over the last 6 hours — air quality is improving sharply. PM2.5 at 18.2 µg/m³ (AQI 68) with a 0.96 fine-to-coarse ratio and 4 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.

PM 2.5DRIVERModerate
18.2μg/m³
PM 10Good
19μg/m³
NO₂Good
17μg/m³
OzoneGood
44μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 18.2 µg/m³ (AQI 68) with a 0.96 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.96
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Walden, TN
Sky cover · visibility · 24h
Cloud cover
59%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
52.4mi
UNLIMITED
68 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
04:59 UTC · Walden, TN · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
04:59 UTC · Walden, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Walden, TN
Satellite · infrared · animated
Walden, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Walden, TN
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:03 AM
Sunrise
2:32 AM
Daylight
14h 27m
Sunset
4:59 PM
Civil dusk
9:30 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Walden, TN
The moon
Waning Gibbous
76% illuminated
Moonrise
11:55 PM
Moonset
11:54 AM
In sign
♓︎ Pisces
Walden, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Walden at a glance

  • Today vs. normal: 75°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.

15-Day Forecast — Walden

  1. Sun85°72°20%
  2. Mon78°68°79%
  3. Tue87°66°32%
  4. Wed90°63°15%
  5. Thu90°64°13%
  6. Fri83°66°56%
  7. Sat82°66°53%
  8. Sun68°63°33%
  9. Mon79°62°18%
  10. Tue86°62°14%
  11. Wed88°63°18%
  12. Thu74°64°49%
  13. Fri86°63°39%
  14. Sat82°67°48%
  15. 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

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.