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Now · 8:24 AM

Knoxville Weather & Hourly Forecast

United States · Georgia · 31050

Sunny
73°F
Sunny
Feels like: 75°F
💧 Humidity 95% 🌡 Pressure 30.12 inHg 💨 Wind 3 mph 👁 Visibility 6.2 mi Clouds 0% ☀️ UV index 0.2 · Low 🌅 Sunrise 7:10 AM 🌇 Sunset 8:01 PM

Hourly Forecast for Knoxville

Today
Sunny · 9:00 AM Sunny
73° 💧 None 💨 3 mph H 95%30.12 inHg
Sunny · 12:00 PM Sunny
86° 💧 None 💨 5 mph H 65%30.09 inHg
Sunny · 3:00 PM Sunny
94° 💧 None 💨 5 mph H 34%30.03 inHg
Sunny · 6:00 PM Sunny
95° 💧 None 💨 5 mph H 32%29.97 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
82° 💧 None 💨 4 mph H 55%30.00 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
77° 💧 None 💨 3 mph H 63%30.03 inHg
Clear night · 3:00 AM Clear night
76° 💧 None 💨 3 mph H 68%30.03 inHg
Clear night · 6:00 AM Clear night
75° 💧 None 💨 1 mph H 77%30.06 inHg
Sunny · 9:00 AM Sunny
81° 💧 None 💨 1 mph H 68%30.09 inHg
Partly cloudy · 12:00 PM Partly cloudy
92° 💧 None 💨 4 mph H 44%30.09 inHg
Overcast · 3:00 PM Overcast
96° 💧 None 💨 8 mph H 41%30.03 inHg
Overcast · 6:00 PM Overcast
93° 💧 None 💨 8 mph H 37%29.97 inHg
Overcast night · 9:00 PM Overcast night
84° 💧 None 💨 5 mph H 58%30.00 inHg
Thursday
Overcast night · 12:00 AM Overcast night
80° 💧 None 💨 4 mph H 59%30.03 inHg
Overcast night · 3:00 AM Overcast night
78° 💧 None 💨 3 mph H 76%30.03 inHg
Overcast night · 6:00 AM Overcast night
75° 💧 None 💨 4 mph H 84%30.03 inHg

In Knoxville and, more broadly, across the state of Georgia: This morning, skies will be mostly sunny with just a few clouds, and temperatures will start out warm. As the day progresses, expect the heat to intensify, with highs reaching between 73 and 96 degrees Fahrenheit. Winds will remain light, coming from the east at around 6 mph, with occasional gusts up to 8 mph. No precipitation is anticipated throughout the day, so outdoor activities should be under clear conditions. Be sure to stay hydrated and protect yourself from the sun during the hottest parts of the afternoon. The weather will be dry and hot, making it a good day for outdoor plans if proper precautions are taken.

15-Day Weather Outlook for Knoxville

TomorrowTomorrow Partly cloudy Partly cloudy 96°/75° 💧 None 💨 8 mph
Thursday, Sep 3Thu Sep 3 Overcast Overcast 95°/74° 💧 None 💨 13 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 90°/73° 💧 0.20 in 💨 5 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 93°/75° 💧 0.10 in 💨 5 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 95°/73° 💧 0.06 in 💨 7 mph
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 93°/73° 💧 0.25 in 💨 7 mph
Tuesday, Sep 8Tue Sep 8 Overcast Overcast 90°/71° 💧 None 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 97°/74° 💧 0.03 in 💨 7 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 97°/76° 💧 0.01 in 💨 5 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 98°/78° 💧 None 💨 7 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 102°/78° 💧 None 💨 5 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 96°/79° 💧 None 💨 10 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 97°/74° 💧 0.03 in 💨 6 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 102°/74° 💧 0.22 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 101°/73° 💧 0.17 in 💨 18 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Knoxville

Vertical axis: °F · Color based on temperature
Sunny at 9:00 AM
73° Today 9:00 AM
Sunny at 10:00 AM
76° 10:00 AM
Sunny at 11:00 AM
80° 11:00 AM
Sunny at 12:00 PM
86° 12:00 PM
Sunny at 1:00 PM
92° Today 1:00 PM
Sunny at 2:00 PM
91° 2:00 PM
Sunny at 3:00 PM
94° 3:00 PM
Sunny at 4:00 PM
95° 4:00 PM
Sunny at 5:00 PM
95° Today 5:00 PM
Sunny at 6:00 PM
95° 6:00 PM
Mostly sunny at 7:00 PM
91° 7:00 PM
Mostly sunny at 8:00 PM
85° 8:00 PM
Mostly cloudy night at 9:00 PM
82° Today 9:00 PM
Partly cloudy night at 10:00 PM
80° 10:00 PM
Partly cloudy night at 11:00 PM
78° 11:00 PM
Mostly clear night at 12:00 AM
77° 12:00 AM
Mostly clear night at 1:00 AM
76° Tomorrow 1:00 AM
Mostly clear night at 2:00 AM
76° 2:00 AM
Clear night at 3:00 AM
76° 3:00 AM
Clear night at 4:00 AM
75° 4:00 AM
Clear night at 5:00 AM
76° Tomorrow 5:00 AM
Clear night at 6:00 AM
75° 6:00 AM
Clear night at 7:00 AM
75° 7:00 AM
Sunny at 8:00 AM
76° 8:00 AM
Sunny at 9:00 AM
81° Tomorrow 9:00 AM
Sunny at 10:00 AM
85° 10:00 AM
Partly cloudy at 11:00 AM
88° 11:00 AM
Partly cloudy at 12:00 PM
92° 12:00 PM
Partly cloudy at 1:00 PM
95° Tomorrow 1:00 PM
Partly cloudy at 2:00 PM
96° 2:00 PM
Overcast at 3:00 PM
96° 3:00 PM
Overcast at 4:00 PM
96° 4:00 PM
Overcast at 5:00 PM
95° Tomorrow 5:00 PM
Overcast at 6:00 PM
93° 6:00 PM
Overcast at 7:00 PM
90° 7:00 PM
Overcast at 8:00 PM
86° 8:00 PM
Overcast night at 9:00 PM
84° Tomorrow 9:00 PM
Overcast night at 10:00 PM
82° 10:00 PM
Overcast night at 11:00 PM
81° 11:00 PM
Overcast night at 12:00 AM
80° 12:00 AM
Overcast night at 1:00 AM
79° Thursday 1:00 AM
Overcast night at 2:00 AM
79° 2:00 AM
Overcast night at 3:00 AM
78° 3:00 AM
Overcast night at 4:00 AM
78° 4:00 AM
Overcast night at 5:00 AM
77° Thursday 5:00 AM
Overcast night at 6:00 AM
75° 6:00 AM
Overcast night at 7:00 AM
74° 7:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Overcast at 9:00 AM
79° Thursday 9:00 AM
Overcast at 10:00 AM
82° 10:00 AM
Overcast at 11:00 AM
85° 11:00 AM
Overcast at 12:00 PM
88° 12:00 PM
Overcast at 1:00 PM
91° Thursday 1:00 PM
Overcast at 2:00 PM
93° 2:00 PM
Partly cloudy at 3:00 PM
95° 3:00 PM
Partly cloudy at 4:00 PM
95° 4:00 PM
Mostly cloudy at 5:00 PM
90° Thursday 5:00 PM
Mostly cloudy at 6:00 PM
85° 6:00 PM
Mostly cloudy at 7:00 PM
85° 7:00 PM
Mostly cloudy night at 8:00 PM
83° 8:00 PM
Mostly clear night at 9:00 PM
80° Thursday 9:00 PM
Mostly clear night at 10:00 PM
79° 10:00 PM
Mostly clear night at 11:00 PM
78° 11:00 PM
Mostly clear night at 12:00 AM
77° 12:00 AM
Partly cloudy night at 1:00 AM
76° Friday 1:00 AM
Partly cloudy night at 2:00 AM
75° 2:00 AM
Overcast night at 3:00 AM
75° 3:00 AM
Overcast night at 4:00 AM
75° 4:00 AM
Overcast night at 5:00 AM
75° Friday 5:00 AM
Overcast night at 6:00 AM
74° 6:00 AM
Overcast night at 7:00 AM
73° 7:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Mostly sunny at 9:00 AM
78° Friday 9:00 AM
Partly cloudy at 10:00 AM
82° 10:00 AM
Partly cloudy at 11:00 AM
86° 11:00 AM
Light rain at 12:00 PM
87° 12:00 PM
Moderate rain at 1:00 PM
87° Friday 1:00 PM
Moderate rain at 2:00 PM
86° 2:00 PM
Moderate rain at 3:00 PM
87° 3:00 PM
Light rain at 4:00 PM
90° 4:00 PM
Light rain at 5:00 PM
90° Friday 5:00 PM
Overcast at 6:00 PM
85° 6:00 PM
Light rain at 7:00 PM
83° 7:00 PM
Light rain at 8:00 PM
82° 8:00 PM
Overcast night at 9:00 PM
79° Friday 9:00 PM
Overcast night at 10:00 PM
78° 10:00 PM
Overcast night at 11:00 PM
77° 11:00 PM
Overcast night at 12:00 AM
77° 12:00 AM
Overcast night at 1:00 AM
76° Saturday 1:00 AM
Overcast night at 2:00 AM
76° 2:00 AM
Overcast night at 3:00 AM
75° 3:00 AM
Overcast night at 4:00 AM
75° 4:00 AM
Overcast night at 5:00 AM
75° Saturday 5:00 AM
Overcast night at 6:00 AM
75° 6:00 AM
Overcast night at 7:00 AM
75° 7:00 AM
Overcast at 8:00 AM
76° 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Knoxville

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 1,1µg/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 2,0µg/m³

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

O₃ Ozone Good 10,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 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 9,6Very high 😊Good
Tomorrow UV 8,3Very high 😊Good
Thursday UV 6,6High 😊Good
Friday UV 9,5Very high 🙂Fair
Saturday UV 8,0Very high 😊Good
Sunday UV 7,0High Unavailable
Monday UV 5,0Moderate Unavailable
Hourly UV index today
9:00 AMUV 1,1 10:00 AMUV 2,9 11:00 AMUV 5,4 12:00 PMUV 7,8 1:00 PMUV 9,4 2:00 PMUV 9,6 3:00 PMUV 8,2 4:00 PMUV 5,2 5:00 PMUV 2,2 6:00 PMUV 0,5 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Knoxville

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 9:00 AM 10:00 AM 11:00 AM 12:00 PM Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Thursday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Thursday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Thursday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Thursday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Thursday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Thursday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Friday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Friday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Friday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Friday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Friday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Friday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 8:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.24 Population: 36

Forecast data for Knoxville were last refreshed today at 8:24 AM. The current forecast period extends through 03/09/2026 at 6:00 AM. 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.