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

Sweetwater, Tennessee Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Sweetwater, TN
Sunday, July 5 at 3:14 PM
91
°
Overcast
Feels like
96°
Humidity
50%
Wind
7 mph
Sunrise
2:28 AM
Sunset
4:56 PM
Sweetwater, TN
Hour by hour · 24h
24-Hour ForecastSweetwater, TN: 24-hour forecast. Temperatures range from 70 to 91 degrees Fahrenheit with a 41% chance of precipitation at 3 PM.
L 70°H 91°
Sweetwater, TN
7-day forecast
  1. Today
    Jul 5
    Drizzle
    41%
    0.04″
    91°71°
  2. Monday
    Jul 6
    Drizzle
    39%
    0.06″
    89°70°-2°
  3. Tuesday
    Jul 7
    Heavy Drizzle
    47%
    88°70°-1°
  4. Wednesday
    Jul 8
    Drizzle
    23%
    90°69°+2°
  5. Thursday
    Jul 9
    Drizzle
    15%
    90°69°
  6. Friday
    Jul 10
    Heavy Drizzle
    43%
    88°69°-2°
  7. Saturday
    Jul 11
    Drizzle
    59%
    0.01″
    86°69°-2°
Sweetwater, TN
Anemometer · 24h winds · from true
NESW
From · True
NW
319° · backing 163°
Direction
NW
319°
Sustained
7
mph
Gust
8
mph
Peak 24h
11
avg 4
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 4 · pk 11 @ 2:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 312SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Sweetwater, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
978.7
-1.3 mb in 3h · falling · 28.90 inHg
Now
978.7
mb
3h
-1.3
mb
12h
+0.3
mb
24h
-1.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 978980
970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW980.3978.0978.7
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Sweetwater, TN
Air quality
43
AQI
Good
+10 in 6hPeak ~74 @ 11 PM

AQI 43 (Good), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 85 — 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
7.1μg/m³
PM 10Good
8μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
128μg/m³
UV IndexVery high
7.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 85 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 85
UV peak
7.1 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 85

PM × Wind × Precip

PM2.5 at 7.1 µg/m³, PM10 at 7.5 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.95
Wind
light
Recent rain
1h in last 6h
Pattern
background
Sweetwater, TN
Sky cover · visibility · 24h
Cloud cover
93%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
75.2mi
UNLIMITED
87 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
19:14 UTC · Sweetwater, 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
19:14 UTC · Sweetwater, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Sweetwater, TN
Satellite · infrared · animated
Sweetwater, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Sweetwater, TN
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:59 AM
Sunrise
2:28 AM
Daylight
14h 28m
Sunset
4:56 PM
Civil dusk
9:28 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Sweetwater, TN
The moon
Waning Gibbous
70% illuminated
Moonrise
11:52 PM
Moonset
11:51 AM
In sign
♓︎ Pisces
Sweetwater, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Sweetwater at a glance

  • Today vs. normal: 15°F above the seasonal normal for this latitude
  • Last frost: March 21 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 37874

16-Day Forecast — Sweetwater

  1. Sun91°71°41%
  2. Mon89°70°39%
  3. Tue88°70°47%
  4. Wed90°69°23%
  5. Thu90°69°15%
  6. Fri88°69°43%
  7. Sat86°69°59%
  8. Sun89°68°41%
  9. Mon93°70°18%
  10. Tue81°60°11%
  11. Wed84°58°11%
  12. Thu89°62°31%
  13. Fri93°67°39%
  14. Sat92°68°48%
  15. Sun93°67°37%
  16. Mon89°66°35%

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 — Sweetwater

SPC has placed Sweetwater 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 Sweetwater

  • 37874

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.