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

Valley Forge, Tennessee Weather

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

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

Valley Forge, TN
Saturday, July 4 at 3:32 PM
82
°
Clear
Feels like
87°
Humidity
59%
Wind
2 mph
Sunrise
2:16 AM
Sunset
4:50 PM
Valley Forge, TN
Hour by hour · 24h
24-Hour ForecastValley Forge, TN: 24-hour forecast. Temperatures range from 72 to 93 degrees Fahrenheit with a 32% chance of precipitation at 4 PM.
L 72°H 93°
Valley Forge, TN
7-day forecast
  1. Today
    Jul 4
    Drizzle
    32%
    0.03″
    88°70°
  2. Sunday
    Jul 5
    Heavy Rain
    28%
    1.2″
    93°72°+5°
  3. Monday
    Jul 6
    Thunderstorm
    72%
    0.01″
    88°69°-5°
  4. Tuesday
    Jul 7
    Showers
    34%
    84°67°-4°
  5. Wednesday
    Jul 8
    Light Drizzle
    38%
    84°65°
  6. Thursday
    Jul 9
    Overcast
    54%
    87°66°+3°
  7. Friday
    Jul 10
    Light Drizzle
    64%
    88°68°+1°
Valley Forge, TN
Anemometer · 24h winds · from true
NESW
From · True
WNW
297° · backing 95°
Direction
WNW
297°
Sustained
2
mph
Gust
6
mph
Peak 24h
15
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 15 @ 2:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 386SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 95° from the wnw.
Valley Forge, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
958.8
-2.4 mb in 3h · falling rapidly · 28.31 inHg
Now
958.8
mb
3h
-2.4
mb
12h
+0.1
mb
24h
-3.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 959962
950955960965970-21h-18h-15h-12h-9h-6h-3h-24hNOW962.2958.5958.6
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Valley Forge, TN
Air quality
46
AQI
Good
+1 in 6h

AQI 46 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 51 — peak already passed at 1 PM under overcast 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
8.1μg/m³
PM 10Good
9μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
108μg/m³
UV IndexModerate
4.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 51 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.

Present
AQI 51
UV peak
4.1 at earlier today
Sky at peak
overcast
Projected peak
AQI 51

PM × Wind × Precip

PM2.5 at 8.1 µg/m³, PM10 at 8.8 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.92
Wind
calm
Recent rain
1h in last 6h
Pattern
background
Valley Forge, TN
Sky cover · visibility · 24h
Cloud cover
16%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
53.6mi
UNLIMITED
110 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
19:32 UTC · Valley Forge, 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
19:32 UTC · Valley Forge, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Valley Forge, TN
Satellite · infrared · animated
Valley Forge, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Valley Forge, TN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:47 AM
Sunrise
2:16 AM
Daylight
14h 34m
Sunset
4:50 PM
Civil dusk
9:21 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Valley Forge, TN
The moon
Waning Gibbous
79% illuminated
Moonrise
11:18 PM
Moonset
10:37 AM
In sign
♓︎ Pisces
Valley Forge, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Valley Forge at a glance

  • Today vs. normal: 7°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.

16-Day Forecast — Valley Forge

  1. Sat91°70°32%
  2. Sun93°73°28%
  3. Mon88°69°72%
  4. Tue84°67°34%
  5. Wed84°65°38%
  6. Thu87°66°54%
  7. Fri88°68°64%
  8. Sat82°66°71%
  9. Sun72°62°44%
  10. Mon80°58°24%
  11. Tue83°61°25%
  12. Wed84°68°49%
  13. Thu84°68°58%
  14. Fri88°67°74%
  15. Sat86°69°78%
  16. Sun87°66°75%

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 — Valley Forge

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

  • TODAYMRGLMarginal Risk
  • 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 Valley Forge

  • 37643

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.