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Now · 7:00 PM

New Knoxville Weather & Hourly Forecast

United States · Ohio · 45871

Mostly sunny
74°F
Mostly sunny
Feels like: 79°F
💧 Humidity 90% 🌡 Pressure 29.85 inHg 💨 Wind 5 mph 👁 Visibility 7.5 mi Clouds 29% ☀️ UV index 0.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for New Knoxville

Today
Clear night · 8:00 PM Clear night
72° 💧 0.000 in 💨 5 mph H 94%29.88 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
70° 💧 0.000 in 💨 4 mph H 96%29.91 inHg
Tomorrow
Clear night · 2:00 AM Clear night
69° 💧 None 💨 5 mph H 97%29.91 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
69° 💧 None 💨 5 mph H 95%29.91 inHg
Mostly sunny · 8:00 AM Mostly sunny
68° 💧 0.002 in 💨 5 mph H 94%29.94 inHg
Partly cloudy · 11:00 AM Partly cloudy
74° 💧 0.001 in 💨 5 mph H 86%30.00 inHg
Mostly cloudy · 2:00 PM Mostly cloudy
79° 💧 0.000 in 💨 9 mph H 69%29.97 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
78° 💧 0.015 in 💨 12 mph H 60%29.97 inHg
Overcast night · 8:00 PM Overcast night
70° 💧 0.022 in 💨 11 mph H 70%30.00 inHg
Mostly clear night · 11:00 PM Mostly clear night
62° 💧 None 💨 10 mph H 76%30.12 inHg
Monday
Clear night · 2:00 AM Clear night
57° 💧 None 💨 7 mph H 79%30.15 inHg
Clear night · 5:00 AM Clear night
55° 💧 None 💨 4 mph H 86%30.18 inHg
Sunny · 8:00 AM Sunny
54° 💧 None 💨 5 mph H 85%30.24 inHg
Sunny · 11:00 AM Sunny
63° 💧 None 💨 6 mph H 59%30.27 inHg
Sunny · 2:00 PM Sunny
68° 💧 None 💨 5 mph H 53%30.24 inHg
Overcast · 5:00 PM Overcast
70° 💧 None 💨 6 mph H 53%30.18 inHg

In New Knoxville and, more broadly, across the state of Ohio: This evening, expect mostly cloudy skies with temperatures remaining mild, ranging from 72 to 74 degrees Fahrenheit. A chance of rain persists, with rainfall totals possibly reaching around 0.37 inches. The likelihood of precipitation is high, so some light rain may occur during the next few hours. Winds will be gentle, coming from the southwest at no more than 5 mph, with occasional gusts up to 8 mph. Overall, expect a damp but mild evening with limited wind activity.

15-Day Weather Outlook for New Knoxville

TomorrowTomorrow Light thunderstorms Light thunderstorms 80°/68° 💧 None 💨 12 mph
Monday, Sep 14Mon Sep 14 Light thunderstorms Light thunderstorms 70°/53° 💧 None 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 87°/61° 💧 0.309 in 💨 14 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 82°/68° 💧 0.264 in 💨 9 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 83°/70° 💧 0.101 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 84°/70° 💧 0.276 in 💨 6 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 80°/69° 💧 0.338 in 💨 9 mph
Sunday, Sep 20Sun Sep 20 Light thunderstorms Light thunderstorms 72°/64° 💧 0.890 in 💨 15 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 67°/60° 💧 0.339 in 💨 13 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 76°/67° 💧 0.435 in 💨 8 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 70°/64° 💧 0.484 in 💨 9 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 77°/63° 💧 0.014 in 💨 10 mph
Friday, Sep 25Fri Sep 25 Moderate rain Moderate rain 72°/66° 💧 0.508 in 💨 11 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 69°/66° 💧 1.185 in 💨 11 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 67°/57° 💧 0.031 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in New Knoxville

Vertical axis: °F · Color based on temperature
Clear night at 8:00 PM
72° Today 8:00 PM
Clear night at 9:00 PM
71° 9:00 PM
Clear night at 10:00 PM
70° 10:00 PM
Mostly cloudy night at 11:00 PM
70° 11:00 PM
Mostly clear night at 12:00 AM
70° Tomorrow 12:00 AM
Clear night at 1:00 AM
69° 1:00 AM
Clear night at 2:00 AM
69° 2:00 AM
Clear night at 3:00 AM
69° 3:00 AM
Clear night at 4:00 AM
69° Tomorrow 4:00 AM
Partly cloudy night at 5:00 AM
69° 5:00 AM
Clear night at 6:00 AM
69° 6:00 AM
Clear night at 7:00 AM
68° 7:00 AM
Mostly sunny at 8:00 AM
68° Tomorrow 8:00 AM
Mostly cloudy at 9:00 AM
70° 9:00 AM
Partly cloudy at 10:00 AM
72° 10:00 AM
Partly cloudy at 11:00 AM
74° 11:00 AM
Mostly sunny at 12:00 PM
76° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
79° 1:00 PM
Mostly cloudy at 2:00 PM
79° 2:00 PM
Mostly cloudy at 3:00 PM
80° 3:00 PM
Mostly cloudy at 4:00 PM
79° Tomorrow 4:00 PM
Mostly cloudy at 5:00 PM
78° 5:00 PM
Overcast at 6:00 PM
76° 6:00 PM
Light thunderstorms at 7:00 PM
73° 7:00 PM
Overcast night at 8:00 PM
70° Tomorrow 8:00 PM
Light thunderstorms at 9:00 PM
66° 9:00 PM
Mostly cloudy night at 10:00 PM
65° 10:00 PM
Mostly clear night at 11:00 PM
62° 11:00 PM
Clear night at 12:00 AM
60° Monday 12:00 AM
Clear night at 1:00 AM
58° 1:00 AM
Clear night at 2:00 AM
57° 2:00 AM
Clear night at 3:00 AM
56° 3:00 AM
Clear night at 4:00 AM
55° Monday 4:00 AM
Clear night at 5:00 AM
55° 5:00 AM
Clear night at 6:00 AM
54° 6:00 AM
Clear night at 7:00 AM
53° 7:00 AM
Sunny at 8:00 AM
54° Monday 8:00 AM
Sunny at 9:00 AM
57° 9:00 AM
Sunny at 10:00 AM
60° 10:00 AM
Sunny at 11:00 AM
63° 11:00 AM
Sunny at 12:00 PM
65° Monday 12:00 PM
Sunny at 1:00 PM
67° 1:00 PM
Sunny at 2:00 PM
68° 2:00 PM
Partly cloudy at 3:00 PM
69° 3:00 PM
Overcast at 4:00 PM
70° Monday 4:00 PM
Overcast at 5:00 PM
70° 5:00 PM
Partly cloudy at 6:00 PM
69° 6:00 PM
Mostly sunny at 7:00 PM
67° 7:00 PM
Clear night at 8:00 PM
63° Monday 8:00 PM
Clear night at 9:00 PM
62° 9:00 PM
Clear night at 10:00 PM
61° 10:00 PM
Mostly clear night at 11:00 PM
61° 11:00 PM
Mostly cloudy night at 12:00 AM
61° Tuesday 12:00 AM
Clear night at 1:00 AM
61° 1:00 AM
Clear night at 2:00 AM
62° 2:00 AM
Partly cloudy night at 3:00 AM
62° 3:00 AM
Mostly cloudy night at 4:00 AM
62° Tuesday 4:00 AM
Mostly cloudy night at 5:00 AM
62° 5:00 AM
Mostly cloudy night at 6:00 AM
62° 6:00 AM
Mostly cloudy night at 7:00 AM
62° 7:00 AM
Mostly sunny at 8:00 AM
63° Tuesday 8:00 AM
Partly cloudy at 11:00 AM
74° 11:00 AM
Mostly sunny at 2:00 PM
84° 2:00 PM
Partly cloudy at 5:00 PM
87° 5:00 PM
Moderate rain at 8:00 PM
75° Tuesday 8:00 PM
Light rain at 11:00 PM
72° 11:00 PM
Clear night at 2:00 AM
70° 2:00 AM
Mostly clear night at 5:00 AM
68° 5:00 AM
Mostly sunny at 8:00 AM
68° Wednesday 8:00 AM
Partly cloudy at 11:00 AM
78° 11:00 AM
Partly cloudy at 2:00 PM
81° 2:00 PM
Partly cloudy at 5:00 PM
82° 5:00 PM
Partly cloudy night at 8:00 PM
76° Wednesday 8:00 PM
Clear night at 11:00 PM
72° 11:00 PM
Clear night at 2:00 AM
70° 2:00 AM
Clear night at 5:00 AM
70° 5:00 AM
Mostly cloudy at 8:00 AM
71° Thursday 8:00 AM
Overcast at 11:00 AM
78° 11:00 AM
Light rain at 2:00 PM
82° 2:00 PM
Mostly sunny at 5:00 PM
83° 5:00 PM
Clear night at 8:00 PM
78° Thursday 8:00 PM
Clear night at 11:00 PM
71° 11:00 PM
Clear night at 2:00 AM
70° 2:00 AM
Partly cloudy night at 5:00 AM
70° 5:00 AM
Partly cloudy at 8:00 AM
70° Friday 8:00 AM
Mostly cloudy at 2:00 PM
84° 2:00 PM
Overcast night at 8:00 PM
74° 8:00 PM
Partly cloudy night at 2:00 AM
70° 2:00 AM
Moderate rain at 8:00 AM
69° Saturday 8:00 AM
Light rain at 2:00 PM
80° 2:00 PM
Mostly cloudy night at 8:00 PM
72° 8:00 PM
Light thunderstorms at 2:00 AM
65° 2:00 AM
Moderate rain at 8:00 AM
64° Sunday 8:00 AM
Overcast at 2:00 PM
68° 2:00 PM
Overcast night at 8:00 PM
65° 8:00 PM
Light rain at 2:00 AM
60° 2:00 AM
Light rain at 8:00 AM
62° Monday 8:00 AM
Light rain at 2:00 PM
67° 2:00 PM
Light rain at 8:00 PM
67° 8:00 PM
Overcast night at 2:00 AM
68° 2:00 AM
Light rain at 8:00 AM
68° Tuesday 8:00 AM
Light rain at 2:00 PM
76° 2:00 PM
Light rain at 8:00 PM
69° 8:00 PM
Overcast night at 2:00 AM
65° 2:00 AM
Overcast at 8:00 AM
64° Wednesday 8:00 AM
Overcast at 2:00 PM
70° 2:00 PM
Overcast night at 8:00 PM
64° 8:00 PM
Overcast night at 2:00 AM
63° 2:00 AM
Overcast at 8:00 AM
65° Thursday 8:00 AM
Overcast at 2:00 PM
77° 2:00 PM
Light rain at 8:00 PM
71° 8:00 PM
Overcast night at 2:00 AM
70° 2:00 AM
Overcast at 8:00 AM
66° Friday 8:00 AM
Moderate rain at 2:00 PM
72° 2:00 PM
Moderate rain at 8:00 PM
69° 8:00 PM
Moderate rain at 2:00 AM
67° 2:00 AM
Light rain at 8:00 AM
66° Saturday 8:00 AM
Overcast at 2:00 PM
67° 2:00 PM
Overcast night at 8:00 PM
67° 8:00 PM
Clear night at 2:00 AM
57° 2:00 AM
Overcast at 8:00 AM
57° Sunday 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for New Knoxville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 8:00 PM
PM2.5 Fine particles Good 7,5µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 34,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 5,9µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in New Knoxville

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 3,2Moderate 😊Good
Tomorrow UV 6,2High 🙂Fair
Monday UV 6,3High 🙂Fair
Tuesday UV 6,8High 😐Moderate
Wednesday UV 6,2High 😐Moderate
Thursday UV 5,0Moderate Unavailable
Friday UV 5,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for New Knoxville

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Tuesday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Wednesday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Wednesday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Thursday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Thursday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Sunday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Monday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Tuesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Wednesday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Thursday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Friday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Saturday 8:00 AM 2:00 PM 8:00 PM 2:00 AM Sunday 8:00 AM
Sustained wind Max gusts
NIGHT SKY · NEW KNOXVILLE, OHIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

95/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:24 PM–5:43 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 63° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min76%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for New Knoxville were last refreshed today at 7:00 PM. The current forecast period extends through 14/09/2026 at 5:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.