10-day forecast for Flat Gap, TN: 56° to 89°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Monday, August 10
71° · 0.72 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0985° / 70°0.09
Morning73°feels 74°
Afternoon85°feels 89°
Evening78°feels 79°
Overnight70°feels 71°
85 °
Flat Gap, Sunday, 9 August
Light rain. High 85°, low 70°.
Pressure30.12 inHg
Wind3.9 mph SW
Humidity65%
Visibility6.2 mi
Dew point70°
Mon, 1089° / 71°0
Morning74°feels 75°
Afternoon86°feels 91°
Evening79°feels 79°
Overnight73°feels 74°
89 °
Flat Gap, Monday, 10 August
Overcast. High 89°, low 71°.
Pressure30.12 inHg
Wind4.5 mph SW
Humidity68%
Visibility6.2 mi
Dew point70°
Tue, 1189° / 68°0.14
Morning71°feels 72°
Afternoon87°feels 90°
Evening81°feels 85°
Overnight71°feels 72°
89 °
Flat Gap, Tuesday, 11 August
Rain. High 89°, low 68°.
Pressure30.09 inHg
Wind6.6 mph SW
Humidity72%
Visibility3.6 mi
Dew point73°
Wed, 1287° / 68°0.06
Morning70°feels 71°
Afternoon87°feels 93°
Evening76°feels 77°
Overnight69°feels 70°
87 °
Flat Gap, Wednesday, 12 August
Light rain. High 87°, low 68°.
Pressure29.94 inHg
Wind14.5 mph W
Humidity65%
Visibility6.2 mi
Dew point70°
Thu, 1387° / 66°0.25
Morning74°feels 75°
Afternoon85°feels 89°
Evening76°feels 78°
Overnight71°feels 72°
87 °
Flat Gap, Thursday, 13 August
Rain. High 87°, low 66°.
Pressure29.91 inHg
Wind13.4 mph W
Humidity56%
Visibility—
Dew point66°
Fri, 1471° / 64°0.72
Morning70°feels 72°
Afternoon70°feels 71°
Evening69°feels 71°
Overnight65°feels 66°
71 °
Flat Gap, Friday, 14 August
Rain. High 71°, low 64°.
Pressure30.00 inHg
Wind9.4 mph W
Humidity98%
Visibility—
Dew point69°
Sat, 1579° / 58°0
Morning64°feels 64°
Afternoon77°feels 76°
Evening69°feels 69°
Overnight62°feels 62°
79 °
Flat Gap, Saturday, 15 August
Clear. High 79°, low 58°.
Pressure30.21 inHg
Wind7.6 mph NE
Humidity50%
Visibility—
Dew point55°
Sun, 1683° / 56°0
Morning64°feels 64°
Afternoon79°feels 79°
Evening74°feels 74°
Overnight67°feels 67°
83 °
Flat Gap, Sunday, 16 August
Overcast. High 83°, low 56°.
Pressure30.21 inHg
Wind6.6 mph NE
Humidity57%
Visibility—
Dew point60°
Mon, 1785° / 64°0.02
Morning72°feels 73°
Afternoon83°feels 86°
Evening74°feels 75°
Overnight69°feels 70°
85 °
Flat Gap, Monday, 17 August
Light rain. High 85°, low 64°.
Pressure30.12 inHg
Wind11.6 mph W
Humidity56%
Visibility—
Dew point65°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Flat Gap, TN around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.