How does NOAA issue severe storm watches for Knoxville?

The National Weather Service (NWS) monitors atmospheric instability across Tennessee. When convective storms, tornado potential, or flash floods are detected, automated NOAA advisories are immediately broadcasted.

What are the best outdoor weather hours in Knoxville today?

Check the 24-hour hourly trend chart above to identify windows of minimal rain probability, low UV index periods, and mild temperatures.

TN, USAZIP 37901Live NOAA Station

Knoxville, TN

Q: What is the current temperature and forecast in Knoxville, Tennessee?

The current weather in Knoxville is around 77°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

Clear sky•Ressenti 84°F+4° heat index

82°F/69°F

5 mph 352°

70%Humidité

77°F

National Weather Service High-Resolution Rapid Refresh (HRRR)

Mis à jour: 10:00 AM (America/New_York)

Daily Meteorological Briefing

Knoxville, TN

Synthesized forecast and practical day-planning insights

NOAA HRRR Stream

Expect mild and stable weather across Knoxville, TN today.

Current temperature is 77°F (feels like 84°F), with daytime highs reaching 82°F and overnight lows around 69°F. Humidity is at 70%, with atmospheric pressure steady at 1016.3 hPa.

Overall excellent conditions for commuting and outdoor routines.

Daily Range

Δ 7° Variation

Rain Likelihood

Low (< 10%)

Solar Exposure

UV 5.75 • High UV

24-Hour Temperature & Rain Outlook

Hourly temperature progression and precipitation probability

Temp (°F) Rain (%)

Prévisions heure par heure

Next 16 Hours

Now

73°F

11%

1 AM

73°F

14%

2 AM

74°F

17%

3 AM

73°F

34%

4 AM

72°F

53%

5 AM

70°F

44%

6 AM

70°F

30%

7 AM

70°F

41%

8 AM

69°F

38%

9 AM

70°F

30%

10 AM

71°F

16%

11 AM

72°F

12 PM

74°F

18%

1 PM

75°F

12%

2 PM

77°F

3 PM

80°F

Prévisions sur 10 jours

Extended 10-day meteorological outlook

10-Day Range

Today

Sep 22

53%

69°F

82°F

Wed

Sep 23

43%

65°F

83°F

Thu

Sep 24

59%

60°F

73°F

Fri

Sep 25

54°F

77°F

Sat

Sep 26

51°F

80°F

Sun

Sep 27

52°F

77°F

Mon

Sep 28

49°F

79°F

Tue

Sep 29

53°F

85°F

Wed

Sep 30

17%

60°F

88°F

Thu

Oct 1

19%

59°F

86°F

Weather Details & Observations

Real-time atmospheric measurements and environmental indicators

Live Feed

Indice UVHigh

5.75 / 11+

Protection requiredPeak 5.75

Vent352°

5 mph

Wind Gusts:6 mph

Conditions:Gentle breeze

Sun CycleDaylight

Sunrise07:23 AM

Sunset07:32 PM

Solar Noon:12:54 PM

HumiditéHumid

70%

Point de rosée:67°F

PressionSteady

30.01 inHg

Trend:Stable (+0.1 hPa)

VisibilitéClear

14.8 mi

Haze:Minimal

Air Quality Index (AQI)Moderate

51US EPA Standard

Air quality is acceptable for most people.

PM2.510 µg

OZONE128 µg

PM1010 µg

Daily Lifestyle & Activity Index

Practical recommendations tailored to current local conditions

Outdoor SportsGood

Pleasant conditions for light outdoor activities.

Car WashRecommended

Dry conditions will keep your vehicle clean.

Pollen & AllergyLow Risk

Pollen counts remain in the comfortable range.

Driving SafetyOptimal

Dry pavement and clear visibility throughout.

Sun & Moon • Celestial Dynamics

Solar orbital arc trajectory and lunar cycle visibility

Astronomy Telemetry

Solar Day TrackDaylight Arc

Sunrise03:23 AM

Daylight ~13h

Sunset03:32 PM

Lunar Phase & StargazingNight Sky

Waxing Gibbous

80% Illumination

Stargazing condition: Optimal Visibility

Next Full Moon in ~5 daysTidal Currents Normal

Questions fréquentes sur la météo - Knoxville, Tennessee

The current weather in Knoxville is around 77°F. Forecast models from NOAA and high-resolution satellite imagery provide 10-day trends and real-time precipitation radars updated every 15 minutes.

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