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

Wynnburg, Tennessee Weather

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

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

Wynnburg, TN
Saturday, July 4 at 12:26 PM
89
°
Mostly Clear
Feels like
97°
Humidity
63%
Wind
8 mph
Sunrise
12:45 AM
Sunset
3:19 PM
Wynnburg, TN
Hour by hour · 24h
24-Hour ForecastWynnburg, TN: 24-hour forecast. Temperatures range from 72 to 93 degrees Fahrenheit.
L 72°H 93°
Wynnburg, TN
7-day forecast
  1. Today
    Jul 4
    Overcast
    13%
    93°71°
  2. Sunday
    Jul 5
    Showers
    27%
    0.44″
    87°72°-6°
  3. Monday
    Jul 6
    T-storm w/ Hail
    37%
    86°72°-1°
  4. Tuesday
    Jul 7
    Thunderstorm
    26%
    88°72°+2°
  5. Wednesday
    Jul 8
    Mostly Clear
    12%
    90°69°+2°
  6. Thursday
    Jul 9
    Mostly Clear
    17%
    93°73°+3°
  7. Friday
    Jul 10
    Light Drizzle
    44%
    88°75°-5°
Wynnburg, TN
Anemometer · 24h winds · from true
NESW
From · True
WSW
247° · veering 37°
Direction
WSW
247°
Sustained
8
mph
Gust
9
mph
Peak 24h
32
avg 6
Beaufort · 3 · GENTLE 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 6 · pk 32 @ 8:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2611SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 37° from the wsw.
Wynnburg, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1007.0
+0.1 mb in 3h · steady · 29.74 inHg
Now
1007.0
mb
3h
+0.1
mb
12h
+1.7
mb
24h
-1.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10051009
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1009.01005.41007.1
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Wynnburg, TN
Air quality
33
AQI
Good
+3 in 6hPeak ~65 @ 11 PM

AQI 33 (Good), driven by Ozone. Ozone at AQI 70 now. With UV 9.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 64 around 1 PM.

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

PM 2.5Good
10.4μg/m³
PM 10Good
13μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
119μg/m³
UV IndexVery high
9.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 70 now. With UV 9.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 64 around 1 PM.

Present
AQI 70
UV peak
9.6 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 64

PM × Wind × Precip

PM2.5 at 10.4 µg/m³, PM10 at 12.5 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.83
Wind
light
Recent rain
0h in last 6h
Pattern
background
Wynnburg, TN
Sky cover · visibility · 24h
Cloud cover
22%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
54.0mi
UNLIMITED
90 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
17:26 UTC · Wynnburg, 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
17:26 UTC · Wynnburg, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Wynnburg, TN
Satellite · infrared · animated
Wynnburg, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Wynnburg, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:16 AM
Sunrise
12:45 AM
Daylight
14h 34m
Sunset
3:19 PM
Civil dusk
8:50 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Wynnburg, TN
The moon
Waning Gibbous
80% illuminated
Moonrise
10:48 PM
Moonset
10:08 AM
In sign
♓︎ Pisces
Wynnburg, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Wynnburg at a glance

  • Today vs. normal: 14°F above the seasonal normal for this latitude
  • Last frost: March 25 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 38077

16-Day Forecast — Wynnburg

  1. Sat93°71°13%
  2. Sun87°72°27%
  3. Mon86°72°37%
  4. Tue88°72°26%
  5. Wed90°69°12%
  6. Thu93°73°17%
  7. Fri88°75°44%
  8. Sat87°71°44%
  9. Sun90°67°17%
  10. Mon80°61°10%
  11. Tue80°61°8%
  12. Wed85°64°13%
  13. Thu78°67°16%
  14. Fri81°70°13%
  15. Sat88°71°26%
  16. Sun91°74°19%

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 — Wynnburg

SPC has placed Wynnburg in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • 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 Wynnburg

  • 38080
  • 38077

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.