Tullahoma, TN Weather Forecast
Coffee County, Tennessee
Seven-day outlook
42–78°F across the weekThe week runs between 46° and 78°, with tomorrow the warmest day of it. The second half leans cooling, and Sunday is the coolest day in it. Sunday is the wettest day, peaking near 56%. 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 Tullahoma forecast
Tullahoma sits at 35.3733°N, 86.2183°W in Coffee 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
- Coffee County
- Coordinates
- 35.3733°N, 86.2183°W
- Population
- 21,001 · 2023 estimate
- Land area
- 23.44 sq mi
Place data from the US Census Bureau. Coordinates are the Census internal point for Tullahoma, 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 Tullahoma?
The nearest Doppler radar is KHTX (Huntsville, AL), 32 miles to the SSE. 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 Tullahoma its center is about 1,900 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 Tullahoma, so low-level rotation and the leading edge of a gust front show up on it. Tullahoma is closer to its radar than 68% of US cities.
The closest instrument actually measuring the air is KTHA · Tullahoma Rgnl on the ASOS/AWOS network, 1.4 miles away. Close enough that its readings are, for practical purposes, the conditions in town.
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 Tullahoma
- Lynchburg, TN10 mi
- Manchester, TN10 mi
- Winchester, TN14 mi
- Shelbyville, TN16 mi
- Fayetteville, TN25 mi
- Woodbury, TN32 mi
- Lewisburg, TN33 mi
- McMinnville, TN33 mi
Elsewhere in Tennessee
NashvilleMemphisKnoxvilleChattanoogaClarksvilleMurfreesboroAll Tennessee forecasts →

