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

John Sevier, Tennessee Weather

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

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

John Sevier, TN
Saturday, July 4 at 5:52 PM
88
°
Clear
Feels like
95°
Humidity
58%
Wind
3 mph
Sunrise
2:23 AM
Sunset
4:55 PM
John Sevier, TN
Hour by hour · 24h
24-Hour ForecastJohn Sevier, TN: 24-hour forecast. Temperatures range from 71 to 92 degrees Fahrenheit with a 25% chance of precipitation at 4 PM.
L 71°H 92°
John Sevier, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    24%
    88°71°
  2. Sunday
    Jul 5
    Heavy Rain
    25%
    1.8″
    92°71°+4°
  3. Monday
    Jul 6
    Light Showers
    63%
    0.03″
    89°70°-3°
  4. Tuesday
    Jul 7
    Light Drizzle
    44%
    88°67°-1°
  5. Wednesday
    Jul 8
    Overcast
    11%
    88°64°
  6. Thursday
    Jul 9
    Overcast
    21%
    91°63°+3°
  7. Friday
    Jul 10
    Overcast
    54%
    89°68°-2°
John Sevier, TN
Anemometer · 24h winds · from true
NESW
From · True
NW
315° · backing 117°
Direction
NW
315°
Sustained
3
mph
Gust
6
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 @ 11:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 181SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
John Sevier, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
974.2
-2.1 mb in 3h · falling rapidly · 28.77 inHg
Now
974.2
mb
3h
-2.1
mb
12h
-1.1
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 974979
970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW978.6975.0975.0
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
John Sevier, TN
Air quality
53
AQI
Moderate
+25 in 6hPeak ~74 @ 11 PM

AQI 53 (Moderate), driven by Ozone. AQI up 25 in the last 6 hours — air quality is degrading. Ozone at AQI 80 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

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

PM 2.5Good
9.9μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
125μg/m³
UV IndexModerate
4.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 80 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 80
UV peak
3.4 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 80

PM × Wind × Precip

PM2.5 at 9.9 µg/m³ (AQI 52) with a 0.88 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.88
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
John Sevier, TN
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
65.4mi
UNLIMITED
81 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
21:52 UTC · John Sevier, 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
21:52 UTC · John Sevier, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
John Sevier, TN
Satellite · infrared · animated
John Sevier, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
John Sevier, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:54 AM
Sunrise
2:23 AM
Daylight
14h 32m
Sunset
4:55 PM
Civil dusk
9:27 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
John Sevier, TN
The moon
Waning Gibbous
78% illuminated
Moonrise
11:24 PM
Moonset
10:44 AM
In sign
♓︎ Pisces
John Sevier, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

John Sevier at a glance

  • Today vs. normal: 12°F above the seasonal normal for this latitude
  • Last frost: March 23 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — John Sevier

  1. Sat88°71°24%
  2. Sun92°71°25%
  3. Mon89°70°63%
  4. Tue88°67°44%
  5. Wed88°64°11%
  6. Thu91°63°21%
  7. Fri89°68°54%
  8. Sat76°67°60%
  9. Sun76°62°40%
  10. Mon81°57°24%
  11. Tue81°58°15%
  12. Wed88°61°32%
  13. Thu85°65°33%
  14. Fri88°68°55%
  15. Sat87°67°52%
  16. Sun81°67°60%

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 — John Sevier

SPC has placed John Sevier 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 John Sevier

  • 37924

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.