Mascot, TN Weather

Knox County4:04 PM EDT36.06°N, 83.75°WElevation 863 ft

Current conditions

Sunny
74°
Sunny
Feels like 74°
High 74°·Low 42°
WindCalm
Humidity28%
Dew point39°
Cloud cover3%
UV index2 Low
Sunrise7:50 AM
Sunset6:50 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • Friday

    Patchy fog before 9am. Sunny, with a high near 74. Northeast wind 0 to 5 mph.

  • Friday Night

    Patchy fog after 5am. Mostly clear, with a low around 42. Northeast wind around 0 mph.

  • Saturday

    Patchy fog before 9am. Sunny, with a high near 72. Northeast wind around 0 mph.

National Weather Service forecast updated 13 hrs ago.

  1. Now Sunny 74°
  2. 5 PM Sunny 72°
  3. 6 PM Clear 71°
  4. 7 PM Clear 66°
  5. 8 PM Clear 60°
  6. 9 PM Clear 56°
  7. 10 PM Clear 54°
  8. 11 PM Mostly Clear 52°
  9. Sat12 AM Mostly Clear 50°
  10. 1 AM Mostly Clear 48°
  11. 2 AM Mostly Clear 47°
  12. 3 AM Mostly Clear 46°
  13. 4 AM Mostly Clear 45°
  14. 5 AM Patchy Fog 44°
  15. 6 AM Patchy Fog 43°
  16. 7 AM Patchy Fog 43°
  17. 8 AM Patchy Fog 42°
  18. 9 AM Sunny 45°
  19. 10 AM Sunny 53°
  20. 11 AM Sunny 59°
  21. 12 PM Sunny 63°
  22. 1 PM Sunny 68°
  23. 2 PM Sunny 70°
  24. 3 PM Sunny 72°

10-day forecast

Details
  1. TonightOct 22 Patchy Fog Patchy Fog41°
  2. TodayOct 23 Patchy Fog then Sunny Patchy Fog then Sunny42°74°
  3. SatOct 24 Patchy Fog then Sunny Patchy Fog then Sunny42°72°
  4. SunOct 25 Sunny Sunny40°71°
  5. MonOct 26 Sunny Sunny42°72°
  6. TueOct 27 Mostly Sunny Mostly Sunny45°75°
  7. WedOct 28 Mostly Sunny Mostly Sunny44°74°
  8. ThuOct 29 Mostly Sunny Mostly Sunny75°
  9. FriOct 30 Mostly sunny Mostly sunny54°75°
  10. SatOct 31 Partly cloudy Partly cloudy0.17 in53°77°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

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Weather news near Mascot

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Air quality

43
Good
Fine particles (PM2.5)

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • FriModerate (51)
  • SatGood (50)
  • SunModerate (51)

Knoxville, TN reporting area · 2 hrs ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:50 AM
Sunset 6:50 PM
Daylight 11 h 0 min (−2 min 8 s tomorrow)
Waxing Gibbous · 93% lit
Moonrise 5:13 PM Moonset 5:04 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low69° / 46°
Record high83° (1920)
Record low30° (1988)
Wettest1.56 in (2017)
Month to date2.59 in (normal 1.96 in)

Knoxville Ap, records since 1910. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in MRX, issued 1 hr ago

Key Messages

Updated at 228 PM EDT Fri Oct 23 2026

- Early morning patchy fog potential continues near rivers and lakes.

- Dry weather dominates the forecast period, with cool mornings and pleasant afternoons each day. Afternoon relative humidity will remain on the lower side as well.

Discussion

Issued at 228 PM EDT Fri Oct 23 2026

Largely a persistence forecast as we remain on the eastern periphery of an anomalous ridge axis centered in vicinity of the Ozarks through the weekend. The ridge will slowly progress eastward, becoming increasingly centered over the forecast area by early to mid next week. However, the northern extent of the ridging will be somewhat suppressed by bouts of energy, leading to fairly steady temperature trends through the period.

High pressure and associated subsidence will continue to promote mostly clear skies and dry weather. The dry air will keep mornings cool and afternoons pleasant. Some patchy valley fog will be possible each morning, especially near rivers and lakes. Light winds will hinder any notable fire weather concerns despite low afternoon RHs.

Aviation

(18Z TAFS) Issued at 117 PM EDT Fri Oct 23 2026

VFR conditions among light winds and clear skies are expected for the TAF period.

Preliminary Point Temps

Chattanooga Airport, TN 45 74 45 74 / 0 0 0 0 Knoxville McGhee Tyson Airport, TN 42 74 44 74 / 0 0 0 0 Oak Ridge, TN 43 74 44 73 / 0 0 0 0 Tri Cities Airport, TN 41 72 39 72 / 0 0 0 0

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.