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I-75 in Tennessee Road Conditions
I-75 Road Conditions in Tennessee
Updated Aug 23, 2026 11:23 PM UTC · Mostly dry
Lowest 77°F near Knoxville, Tennessee · Highest wind 4 mph near Chattanooga, Tennessee
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I-75 runs 159 miles across Tennessee. It passes Knoxville and Chattanooga.
- Interstate: I-75
- State: Tennessee
- Length in state: 159 mi
Weather data from Aug 23, 2026 11:23 PM UTC
77°F
89°F
4 mph
1013-1015 hPa
Current I-75 in Tennessee Conditions by State
Tennessee I-75 in Tennessee road conditions
Dry
- Knoxville 84°F · 3 mph wind · Dry
- Chattanooga 89°F · 4 mph wind · Dry
See live road conditions and weather for I-75 in Tennessee. Real-time surface conditions, radar, closures and DOT cameras on the interactive map for the Tennessee stretch of I-75.
Forecasts are generated for the next 6 hours at points along the route and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more. smartway.tn.gov is Tennessee's official traveller-information service for closures and restrictions on this road; this map shows the weather alongside it.
No full closures are reported on I-75 in Tennessee as of Aug 23, 2026 11:23 PM UTC, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
Knoxville, TN weather
- Current weather conditions in Knoxville, TN indicate a temperature of 18.4°C (65°F) with a dew point of 17.9°C (64°F)
- The humidity is quite high at 97%, contributing to a mist and fog situation in the area
- The wind is calm, blowing from the west at approximately 0.3 kph (0.2 mph)
- Visibility is reduced to 16 km (9.9 miles)
- The atmospheric pressure is measured at 1017 mb (30.06 inHg)
- As of now, there are no active weather alerts in effect.
I-75 in Tennessee Road Weather FAQ
- Is I-75 in Tennessee closed right now?
- No full closures are reported on I-75 in Tennessee. No lane closures or roadworks are reported either.
- What are I-75 in Tennessee road conditions today?
- The map on this page colours the route along I-75 in Tennessee by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 23, 2026 11:23 PM UTC. Right now temperatures run from 77°F to 89°F and the strongest wind is 4 mph.
- How often are I-75 in Tennessee road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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