Weather StoryAlmanac, microseasons, and the day's weather story.

Chewalla, Tennessee Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Chewalla weather forecast — hour by hour, 7-day outlook, NOAA radar

Chewalla, TN
Saturday, July 4 at 12:19 PM
88
°
Clear
Feels like
102°
Humidity
64%
Wind
3 mph
Sunrise
12:45 AM
Sunset
3:12 PM
Chewalla, TN
Hour by hour · 24h
24-Hour ForecastChewalla, TN: 24-hour forecast. Temperatures range from 74 to 93 degrees Fahrenheit.
L 74°H 93°
Chewalla, TN
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    17%
    93°70°
  2. Sunday
    Jul 5
    Light Rain
    20%
    0.06″
    88°74°-5°
  3. Monday
    Jul 6
    Thunderstorm
    45%
    88°70°
  4. Tuesday
    Jul 7
    Thunderstorm
    37%
    90°71°+2°
  5. Wednesday
    Jul 8
    Thunderstorm
    26%
    92°71°+2°
  6. Thursday
    Jul 9
    Drizzle
    24%
    92°72°
  7. Friday
    Jul 10
    Partly Cloudy
    35%
    96°73°+4°
Chewalla, TN
Anemometer · 24h winds · from true
NESW
From · True
SE
141° · veering 152°
Direction
SE
141°
Sustained
3
mph
Gust
4
mph
Peak 24h
21
avg 4
Beaufort · 1 · LIGHT AIR
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 4 · pk 21 @ 8:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 216SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Chewalla, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.2
-0.4 mb in 3h · steady · 29.57 inHg
Now
1001.2
mb
3h
-0.4
mb
12h
+1.7
mb
24h
-1.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9991003
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1003.1999.41001.2
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Chewalla, TN
Air quality
37
AQI
Good
+7 in 6hPeak ~68 @ 11 PM

AQI 37 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 70 now. With UV 6.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 58 around 1 PM.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Moderate
12.7μg/m³
PM 10Good
16μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
119μg/m³
UV IndexHigh
6.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 70 now. With UV 6.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 58 around 1 PM.

Present
AQI 70
UV peak
6.2 at 1 PM
Sky at peak
clear
Projected peak
AQI 58

PM × Wind × Precip

PM2.5 at 12.7 µg/m³ (AQI 58) with a 0.82 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.82
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Chewalla, TN
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
55.5mi
UNLIMITED
57 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
17:19 UTC · Chewalla, 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
17:19 UTC · Chewalla, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Chewalla, TN
Satellite · infrared · animated
Chewalla, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Chewalla, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:17 AM
Sunrise
12:45 AM
Daylight
14h 27m
Sunset
3:12 PM
Civil dusk
8:43 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Chewalla, TN
The moon
Waning Gibbous
80% illuminated
Moonrise
10:43 PM
Moonset
10:06 AM
In sign
♓︎ Pisces
Chewalla, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Chewalla at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: March 17 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Chewalla

  1. Sat93°70°17%
  2. Sun88°74°20%
  3. Mon88°70°45%
  4. Tue90°71°37%
  5. Wed92°71°26%
  6. Thu92°72°24%
  7. Fri96°73°35%
  8. Sat94°76°36%
  9. Sun93°71°24%
  10. Mon82°65°11%
  11. Tue85°61°9%
  12. Wed87°65°13%
  13. Thu72°66°14%
  14. Fri82°69°13%
  15. Sat91°71°17%
  16. Sun92°72°32%

Forecast data from Open-Meteo (CC BY 4.0).

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 — Chewalla

SPC includes Chewalla 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 Chewalla

  • 38367

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.