Maynardville, TN Weather Forecast
Union County, Tennessee
Seven-day outlook
41–76°F across the weekThe week runs between 46° and 76°, with tomorrow the warmest day of it. There is no real trend across it: one day looks much like the next. Sunday is the wettest day, peaking near 30%. 5 of the 7 days stay dry.
Forecasts come from the National Weather Service's own computer models, and current conditions from the nearest reporting weather station. Both are served through the weather API. A forecast is guidance, not a warning, and anything the Weather Service has actually issued is on the live map.
The written summaries on this page are generated from the forecast data above, not by a meteorologist. Each sentence is a reading of the same numbers you can see, and no forecaster has reviewed them.
About the Maynardville forecast
Maynardville sits at 36.2470°N, 83.8057°W in Union County, Tennessee. The forecast above is drawn for that point from the National Weather Service's own computer models: a seven-day outlook, and a finer-grained one covering the next eighteen hours where it reaches, and the radar and alert panels show what the Weather Service has out over the area right now.
- County
- Union County
- Coordinates
- 36.2470°N, 83.8057°W
- Population
- 2,581 · 2023 estimate
- Land area
- 5.394 sq mi
Place data from the US Census Bureau. Coordinates are the Census internal point for Maynardville, and the forecast is for that location, not for every address inside the city limits, and a large city can have real weather differences from one side to the other.
How well can the network see Maynardville?
The nearest Doppler radar is KMRX (Knoxville, TN), 23 miles to the ESE. A WSR-88D's lowest routine scan sits half a degree above horizontal, and the earth curves away beneath it, so by the time that beam reaches Maynardville its center is about 1,300 ft above ground. That is about as close as radar coverage gets in the United States: the lowest scan is still near the ground when it reaches Maynardville, so low-level rotation and the leading edge of a gust front show up on it. Maynardville is closer to its radar than 80% of US cities.
The closest instrument actually measuring the air is KDKX · Knoxville/Downtown Arpt on the ASOS/AWOS network, 20 miles away. Far enough that "current conditions" for Maynardville is an educated reading of somewhere else, worth knowing before you plan around a single temperature.
Beam height is the standard 4/3-earth approximation for the 0.5° scan and assumes normal refraction; it is where the center of the beam is, not its edges, and unusual temperature profiles bend it. Radar siting from the NWS WSR-88D network, station positions from the Tennessee observing network as of this build.
Forecasts near Maynardville
- New Tazewell, TN17 mi
- La Follette, TN20 mi
- Jefferson City, TN20 mi
- Knoxville, TN21 mi
- Clinton, TN21 mi
- Harrogate, TN24 mi
- Middlesborough, KY26 mi
- Dandridge, TN26 mi
Elsewhere in Tennessee
NashvilleMemphisKnoxvilleChattanoogaClarksvilleMurfreesboroAll Tennessee forecasts →

