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Maynardville, TN 37866 Weather

It is 73°F and clear in Maynardville, TN 37866, observed at 5:10 PM EDT. Tonight: Mostly Clear then Areas Of Fog, low 45°F. Hourly and 7-day forecast from the National Weather Service. Times are local (EDT).

Maynardville, TN 37866 current weather

73°F

Clear

H -- / L 45°Feels like 73°

Observed at Jacksboro Campbell County Airport (17.6 mi away), 10/29/2026, 5:10 PM EDT

Hourly forecast

NWS, updated 10/29/2026, 11:26 AM PT

  1. Now70°
  2. 7 PM63°
  3. 8 PM58°
  4. 9 PM54°
  5. 10 PM53°
  6. 11 PM52°
  7. 12 AM51°Fri
  8. 1 AM50°
  9. 2 AM49°
  10. 3 AM48°
  11. 4 AM47°
  12. 5 AM47°
  13. 6 AM46°
  14. 7 AM45°
  15. 8 AM45°
  16. 9 AM47°
  17. 10 AM55°
  18. 11 AM63°
  19. 12 PM68°
  20. 1 PM73°
  21. 2 PM75°
  22. 3 PM76°
  23. 4 PM77°
  24. 5 PM75°
  25. 6 PM73°
  26. 7 PM68°
  27. 8 PM62°
  28. 9 PM58°
  29. 10 PM57°
  30. 11 PM55°
  31. 12 AM54°Sat
  32. 1 AM54°
  33. 2 AM53°
  34. 3 AM52°
  35. 4 AM52°
  36. 5 AM52°
  37. 6 AM52°
  38. 7 AM51°
  39. 8 AM51°
  40. 9 AM53°
  41. 10 AM57°
  42. 11 AM62°
  43. 12 PM66°
  44. 1 PM69°
  45. 2 PM71°
  46. 3 PM73°
  47. 4 PM73°
  48. 5 PM72°

7-day forecast

Tap a day for details

  • Today10/29Low 45°High

    Tonight: Areas of fog after 1am. Mostly clear, with a low around 45. Wind around 0 mph.

    Mostly Clear then Areas Of Fog
  • Fri10/30Low 51°High 77°

    Friday: Areas of fog before 10am. Mostly sunny, with a high near 77. Northeast wind 0 to 5 mph.

    Friday Night: Mostly cloudy, with a low around 51. Northeast wind 0 to 5 mph.

    Areas Of Fog then Mostly Sunny
  • Sat10/31Low 52°High 73°

    Saturday: Mostly cloudy, with a high near 73. East wind around 0 mph.

    Saturday Night: Cloudy, with a low around 52. East wind around 0 mph.

    Mostly Cloudy
  • Sun11/128% chance of precipitationLow 50°High 67°

    Sunday: A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 67. East wind around 0 mph. Chance of precipitation is 20%.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 50. East wind around 0 mph. Chance of precipitation is 30%.

    Mostly Cloudy then Slight Chance Rain Showers
  • Mon11/224% chance of precipitationLow 47°High 68°

    Monday: A slight chance of rain showers before 7am. Mostly cloudy, with a high near 68. Chance of precipitation is 20%.

    Monday Night: Mostly cloudy, with a low around 47.

    Slight Chance Rain Showers then Mostly Cloudy
  • Tue11/317% chance of precipitationLow 52°High 75°

    Tuesday: Mostly sunny, with a high near 75.

    Tuesday Night: A slight chance of rain showers after 7pm. Partly cloudy, with a low around 52. Chance of precipitation is 20%.

    Mostly Sunny
  • Wed11/452% chance of precipitationLow 56°High 75°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Chance Rain Showers
  • Thu11/552% chance of precipitationLow High 69°

    Thursday: A chance of rain showers. Mostly cloudy, with a high near 69.

    Chance Rain Showers

Forecast for 36.350, -83.848 from the NWS MRX office, updated 10/29/2026, 11:26 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now70°Clear0%0 mph
  2. 7 PM63°Clear0%0 mph
  3. 8 PM58°Clear0%0 mph
  4. 9 PM54°Clear0%0 mph
  5. 10 PM53°Mostly Clear0%0 mph
  6. 11 PM52°Mostly Clear0%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Maynardville, TN 37866 right now?
The latest observation from Jacksboro Campbell County Airport was 73°F and clear, reported at 10/29/2026, 5:10 PM EDT.
Will it rain in Maynardville, TN 37866 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Maynardville, TN 37866 today?
Sunrise is about 7:55 AM EDT and sunset is about 6:42 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Maynardville, TN 37866?
At Norris, the 1991 to 2020 normal high in October is 70°F and the normal low is 44°F.

Nearby hazards

Tennessee hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Knoxville)
55ModeratePM2.5
AQI forecast tomorrow (Knoxville)
53ModeratePM2.5

UV index guide · Air quality

Drought

By county

Union County, week of 10/27/2026

21% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:55 AM
Sunset
6:42 PM
Daylight
10 hr 46 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
7:29 AM
Last light (civil dusk)
7:08 PM
Moonrise
9:18 PM
Moonset
12 PM

Normal October weather

Climate

Normal October high 70°, low 44°, precipitation 3.37 in for the month. 1991 to 2020 normals at Norris, 15 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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