Long Range Regional Weekend Loading Viewer... + Add to Google Calendar + iCal / Outlook export Oak Ridge, TN Weather Oak Ridge September 12, 2026, 6:35 pm Partly cloudy77°F Apparent: 84°F Pressure: 1013 mb Humidity: 74% Winds: 0 mph SSE Windgusts: 4 mph UV-Index: 0 Precip.: 1.9in /69% / Rain Sunrise: 7:17 am Sunset: 7:48 pm Forecast September 12, 2026 Day Violent rain showers79°FWinds: 2 mph SWPrecip.: 1.9in / 69% / Rain Windgusts: 4 mph max. UV index: 6.55 Forecast September 13, 2026 Day Overcast87°FWinds: 2 mph WPrecip.: 0in / 5% / Rain Windgusts: 2 mph max. UV index: 6.7