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

New Knoxville, Ohio Weather

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

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

New Knoxville, OH
Saturday, July 4 at 7:54 AM
73
°
Clear
Feels like
79°
Humidity
93%
Wind
5 mph
Sunrise
2:12 AM
Sunset
5:11 PM
New Knoxville, OH
Hour by hour · 24h
24-Hour ForecastNew Knoxville, OH: 24-hour forecast. Temperatures range from 69 to 89 degrees Fahrenheit with a 27% chance of precipitation at 6 PM.
L 69°H 89°
New Knoxville, OH
7-day forecast
  1. Today
    Jul 4
    Overcast
    27%
    89°70°
  2. Sunday
    Jul 5
    Overcast
    59%
    81°69°-8°
  3. Monday
    Jul 6
    Light Drizzle
    33%
    80°66°-1°
  4. Tuesday
    Jul 7
    Light Drizzle
    79°62°-1°
  5. Wednesday
    Jul 8
    Clear
    11%
    83°63°+4°
  6. Thursday
    Jul 9
    Light Drizzle
    49%
    81°66°-2°
  7. Friday
    Jul 10
    Light Drizzle
    50%
    0.01″
    78°70°-3°
New Knoxville, OH
Anemometer · 24h winds · from true
NESW
From · True
S
169° · backing 48°
Direction
S
169°
Sustained
5
mph
Gust
7
mph
Peak 24h
24
avg 7
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 7 · pk 24 @ 7:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 164SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
New Knoxville, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
984.8
-0.8 mb in 3h · falling · 29.08 inHg
Now
984.8
mb
3h
-0.8
mb
12h
-1.6
mb
24h
-2.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 984988
9759809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW987.7983.8983.8
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
New Knoxville, OH
Air quality
32
AQI
Good
-15 in 6hPeak ~40 @ 6 PM

AQI 32 (Good), driven by PM2.5. AQI down 15 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.88 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 PM.

PM 2.5DRIVERGood
9.0μg/m³
PM 10Good
10μg/m³
NO₂Good
13μg/m³
OzoneGood
39μg/m³
UV IndexLow
0.1

What's driving it

PM × Wind × Precip

PM2.5 at 9.0 µg/m³ (AQI 50) with a 0.88 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.88
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
New Knoxville, OH
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
26.5mi
UNLIMITED
80 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
11:54 UTC · New Knoxville, OH · 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
11:54 UTC · New Knoxville, OH · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
New Knoxville, OH
Satellite · infrared · animated
New Knoxville, OH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
New Knoxville, OH
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:40 AM
Sunrise
2:12 AM
Daylight
14h 59m
Sunset
5:11 PM
Civil dusk
9:45 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
New Knoxville, OH
The moon
Waning Gibbous
82% illuminated
Moonrise
11:32 PM
Moonset
10:42 AM
In sign
♓︎ Pisces
New Knoxville, OH
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

New Knoxville at a glance

  • Today vs. normal: 73°F — typical for the season
  • Last frost: April 19 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 45871

16-Day Forecast — New Knoxville

  1. Sat89°70°27%
  2. Sun81°69°59%
  3. Mon80°66°33%
  4. Tue79°62°8%
  5. Wed83°63°11%
  6. Thu81°66°49%
  7. Fri78°70°50%
  8. Sat85°65°27%
  9. Sun73°59°22%
  10. Mon65°57°10%
  11. Tue74°62°14%
  12. Wed82°62°23%
  13. Thu84°67°36%
  14. Fri82°69°42%
  15. Sat84°67°25%
  16. Sun86°70°33%

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 — New Knoxville

SPC has placed New Knoxville 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 New Knoxville

  • 45871

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.