Weather in Grand Junction, TN
Updated 2026-09-26 09:00 local time · ZIP codes 38039
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
69°3% rain
74°7% rain78°5% rain80°3% rain
82°9% rain84°9% rain84°9% rain83°9% rain81°9% rain80°9% rain
77°9% rain75°9% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 9%).
It feels like 66°F with winds near 4 mph.
69°F, 3% rain chance and 4 mph wind.
Visibility is around 6 mi; gusts may reach 10 mph.
Current temperature is 69°F, wind 4 mph, rain chance up to 9%.
UV index is 1.
Local weather characteristics in Grand Junction
Tennessee has a humid climate with hot summers and relatively mild winters. Elevation in the east can make mountain locations notably cooler and wetter.
Grand Junction is part of the South weather region. The forecast point is near 35.05°N latitude and 89.19°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Grand Junction weather today
Partly Cloudy and 69°F in Grand Junction, TN. Today's high is 84°F with a 8% rain chance. Winds are around 4 mph with gusts near 5 mph. Relative humidity is 43%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grand Junction
Sunrise is at 06:47 AM and sunset is at 06:48 PM. Tomorrow's forecast calls for Overcast with a high near 82°F and a low near 65°F. The maximum rain chance is 5%.