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

Spring City, Tennessee Weather

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

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

Spring City, TN
Saturday, July 4 at 7:04 PM
89
°
Clear
Feels like
96°
Humidity
48%
Wind
1 mph
Sunrise
2:28 AM
Sunset
4:58 PM
Spring City, TN
Hour by hour · 24h
24-Hour ForecastSpring City, TN: 24-hour forecast. Temperatures range from 72 to 94 degrees Fahrenheit with a 28% chance of precipitation at 4 PM.
L 72°H 94°
Spring City, TN
7-day forecast
  1. Today
    Jul 4
    Light Rain
    19%
    0.08″
    90°70°
  2. Sunday
    Jul 5
    Heavy Rain
    28%
    0.54″
    94°72°+4°
  3. Monday
    Jul 6
    Heavy Drizzle
    71%
    90°71°-4°
  4. Tuesday
    Jul 7
    Drizzle
    37%
    90°69°
  5. Wednesday
    Jul 8
    Overcast
    13%
    92°66°+2°
  6. Thursday
    Jul 9
    Overcast
    20%
    95°66°+3°
  7. Friday
    Jul 10
    Overcast
    50%
    93°71°-2°
Spring City, TN
Anemometer · 24h winds · from true
NESW
From · True
N
000° · veering 90°
Direction
N
000°
Sustained
1
mph
Gust
4
mph
Peak 24h
14
avg 3
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 3 · pk 14 @ 10:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 115SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Spring City, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
987.3
-1.3 mb in 3h · falling · 29.15 inHg
Now
987.3
mb
3h
-1.3
mb
12h
-3.3
mb
24h
-4.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 987992
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW992.2987.3987.3
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Spring City, TN
Air quality
54
AQI
Moderate
+26 in 6h

AQI 54 (Moderate), driven by Ozone. AQI up 26 in the last 6 hours — air quality is degrading. Ozone at AQI 56 now. With UV 0.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 13 around 1 PM.

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

PM 2.5Good
9.8μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
111μg/m³
UV IndexLow
0.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 56 now. With UV 0.6 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 13 around 1 PM.

Present
AQI 56
UV peak
0.6 at 1 PM
Sky at peak
clear
Projected peak
AQI 13

PM × Wind × Precip

PM2.5 at 9.8 µg/m³ (AQI 52) with a 0.89 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.89
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Spring City, TN
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
83.2mi
UNLIMITED
84 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
23:04 UTC · Spring City, 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
23:04 UTC · Spring City, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Spring City, TN
Satellite · infrared · animated
Spring City, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Spring City, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:59 AM
Sunrise
2:28 AM
Daylight
14h 30m
Sunset
4:58 PM
Civil dusk
9:30 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Spring City, TN
The moon
Waning Gibbous
78% illuminated
Moonrise
11:28 PM
Moonset
10:49 AM
In sign
♓︎ Pisces
Spring City, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Spring City at a glance

  • Today vs. normal: 13°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: 37381

16-Day Forecast — Spring City

  1. Sat90°70°19%
  2. Sun94°72°28%
  3. Mon90°71°71%
  4. Tue90°69°37%
  5. Wed92°66°13%
  6. Thu95°66°20%
  7. Fri93°71°50%
  8. Sat83°70°54%
  9. Sun85°68°33%
  10. Mon83°58°14%
  11. Tue85°60°16%
  12. Wed89°64°39%
  13. Thu88°66°42%
  14. Fri91°68°58%
  15. Sat88°69°51%
  16. Sun81°68°50%

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 — Spring City

SPC has placed Spring City 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 Spring City

  • 37381

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.