Mascot, TN 37806 Weather

Knox County11:50 PM EDT36.08°N, 83.74°W

Current conditions

Clear
48°
Clear
Feels like 48°
High 74° Wednesday·Low 45° tonight
WindCalm
Humidity100%
Dew point48°
Pressure30.26 inHg
Visibility10.0 mi
Cloud cover6%
UV index0 Low
Sunrise7:47 AM
Sunset6:54 PM

Observed at Sevierville Gatlinburg - Pigeon Forge Airport · 54 min ago

Forecast

10-day
  • Tonight

    Patchy fog after 2am. Mostly clear, with a low around 45. Northeast wind around 0 mph.

  • Wednesday

    Patchy fog before 8am. Sunny, with a high near 74. North wind around 0 mph.

  • Wednesday Night

    Patchy fog after 11pm. Clear, with a low around 46. North wind around 0 mph.

National Weather Service forecast updated 4 hrs ago.

  1. Now Mostly Clear 52°
  2. Wed12 AM Clear 50°
  3. 1 AM Clear 49°
  4. 2 AM Patchy Fog 47°
  5. 3 AM Patchy Fog 46°
  6. 4 AM Patchy Fog 46°
  7. 5 AM Patchy Fog 46°
  8. 6 AM Patchy Fog 45°
  9. 7 AM Patchy Fog 45°
  10. 8 AM Sunny 45°
  11. 9 AM Sunny 47°
  12. 10 AM Sunny 53°
  13. 11 AM Sunny 59°
  14. 12 PM Sunny 64°
  15. 1 PM Sunny 69°
  16. 2 PM Sunny 72°
  17. 3 PM Sunny 73°
  18. 4 PM Sunny 74°
  19. 5 PM Sunny 73°
  20. 6 PM Clear 71°
  21. 7 PM Clear 66°
  22. 8 PM Mostly Clear 59°
  23. 9 PM Clear 56°
  24. 10 PM Clear 55°

10-day forecast

Details
  1. TonightOct 20 Mostly Clear then Patchy Fog Mostly Clear then Patchy Fog45°
  2. WedOct 21 Patchy Fog then Sunny Patchy Fog then Sunny46°74°
  3. ThuOct 22 Patchy Fog then Sunny Patchy Fog then Sunny44°73°
  4. FriOct 23 Patchy Fog then Sunny Patchy Fog then Sunny45°73°
  5. SatOct 24 Sunny Sunny43°71°
  6. SunOct 25 Sunny Sunny44°71°
  7. MonOct 26 Mostly Sunny Mostly Sunny48°74°
  8. TueOct 27 Mostly Sunny Mostly Sunny73°
  9. WedOct 28 Cloudy Cloudy50°73°
  10. ThuOct 29 Cloudy Cloudy51°65°

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

Radar

Full map
Open the National Weather Service radar (the map here needs JavaScript).

Weather news near Mascot

More weather news

Air quality

67
Moderate
Fine particles (PM2.5)

Acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Forecast

  • TueGood (50)
  • WedGood (50)
  • ThuModerate (51)

Knoxville, TN reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:47 AM
Sunset 6:54 PM
Daylight 11 h 7 min (−2 min 10 s tomorrow)
Waxing Gibbous · 74% lit
Moonrise 3:56 PM Moonset 1:59 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low68° / 42°
Record high84° (2016)
Record low26° (2022)
Wettest1.19 in (1960)
Yesterday65° / 35°
Month to date1.37 in (normal 2.05 in)

Norris, records since 1935. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in MRX, issued 4 hrs ago

Key Messages

Updated at 721 PM EDT Tue Oct 20 2026

- 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 118 PM EDT Tue Oct 20 2026

Morning fog along rivers and lakes will be possible again late tonight as cold air moves over warm waters. This will probably repeat each morning for the next several days. Otherwise, we will have dry and sunny weather for the remainder of the week as a large mid/upper ridge builds to our west in a blocking pattern, and gradually shifts east.

One adjustment to the forecast grids will be to lower dewpoints, which have been too high in the NBM today. Went with NBM 10th percentile for the daytime hours through Friday.

Aviation

(00Z TAFS) Issued at 721 PM EDT Tue Oct 20 2026

High clouds will dissipate over the next few hours. VFR conditions will continue this TAF cycle. Light northeasterly winds will become more northwesterly tomorrow.

Preliminary Point Temps

Chattanooga Airport, TN 48 74 49 74 / 0 0 0 0 Knoxville McGhee Tyson Airport, TN 46 74 46 73 / 0 0 0 0 Oak Ridge, TN 46 74 47 73 / 0 0 0 0 Tri Cities Airport, TN 42 71 42 70 / 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 4Search index and reflects what the press published. Terms of use.