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

Fincastle, Tennessee Weather

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

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

Fincastle, TN
Saturday, July 4 at 6:55 PM
85
°
Clear
Feels like
93°
Humidity
63%
Wind
1 mph
Sunrise
2:23 AM
Sunset
4:57 PM
Fincastle, TN
Hour by hour · 24h
24-Hour ForecastFincastle, TN: 24-hour forecast. Temperatures range from 73 to 89 degrees Fahrenheit with a 38% chance of precipitation at 4 PM.
L 73°H 89°
Fincastle, TN
7-day forecast
  1. Today
    Jul 4
    Heavy Rain
    40%
    1.2″
    85°70°
  2. Sunday
    Jul 5
    Rain
    38%
    0.22″
    89°72°+4°
  3. Monday
    Jul 6
    Drizzle
    69%
    91°70°+2°
  4. Tuesday
    Jul 7
    Drizzle
    27%
    86°67°-5°
  5. Wednesday
    Jul 8
    Overcast
    11%
    88°64°+2°
  6. Thursday
    Jul 9
    Overcast
    24%
    92°64°+4°
  7. Friday
    Jul 10
    Overcast
    55%
    92°67°
Fincastle, TN
Anemometer · 24h winds · from true
NESW
From · True
WSW
252° · veering 49°
Direction
WSW
252°
Sustained
1
mph
Gust
7
mph
Peak 24h
18
avg 5
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 5 · pk 18 @ 8:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 112SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 49° from the wsw.
Fincastle, TN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
975.6
-1.7 mb in 3h · falling · 28.81 inHg
Now
975.6
mb
3h
-1.7
mb
12h
-2.5
mb
24h
-3.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 976980
970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW979.6975.5975.5
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Fincastle, TN
Air quality
46
AQI
Good
+20 in 6h

AQI 46 (Good), driven by Ozone. AQI up 20 in the last 6 hours — air quality is degrading. Ozone at AQI 61 — 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
8.4μg/m³
PM 10Good
10μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
114μg/m³
UV IndexLow
1.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 61 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 61
UV peak
1.4 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 61

PM × Wind × Precip

PM2.5 at 8.4 µg/m³ (AQI 47) with a 0.88 fine-to-coarse ratio and 1 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
Fincastle, TN
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
56.9mi
UNLIMITED
55 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
22:55 UTC · Fincastle, 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
22:55 UTC · Fincastle, TN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Fincastle, TN
Satellite · infrared · animated
Fincastle, TN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Fincastle, 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 34m
Sunset
4:57 PM
Civil dusk
9:29 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Fincastle, TN
The moon
Waning Gibbous
78% illuminated
Moonrise
11:25 PM
Moonset
10:45 AM
In sign
♓︎ Pisces
Fincastle, TN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Fincastle at a glance

  • Today vs. normal: 10°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 — Fincastle

  1. Sat85°70°40%
  2. Sun89°72°38%
  3. Mon91°70°69%
  4. Tue86°67°27%
  5. Wed88°64°11%
  6. Thu92°64°24%
  7. Fri92°67°55%
  8. Sat79°68°58%
  9. Sun78°66°36%
  10. Mon81°56°16%
  11. Tue85°57°13%
  12. Wed87°61°16%
  13. Thu86°66°36%
  14. Fri84°68°59%
  15. Sat88°68°44%
  16. Sun83°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 — Fincastle

SPC has placed Fincastle 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 Fincastle

  • 37766

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.