10-day forecast for Sumac, TN: 61° to 90°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Sunday, August 16
74° · 2.21 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 73°0.39
Morning78°feels 79°
Afternoon87°feels 96°
Evening74°feels 75°
Overnight73°feels 75°
88 °
Sumac, Sunday, 9 August
Rain. High 88°, low 73°.
Pressure30.12 inHg
Wind4.1 mph SW
Humidity67%
Visibility6.2 mi
Dew point71°
Mon, 1088° / 71°0.19
Morning74°feels 75°
Afternoon86°feels 94°
Evening76°feels 77°
Overnight72°feels 73°
88 °
Sumac, Monday, 10 August
Rain. High 88°, low 71°.
Pressure30.12 inHg
Wind7.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point72°
Tue, 1190° / 69°0.26
Morning74°feels 75°
Afternoon88°feels 95°
Evening75°feels 77°
Overnight72°feels 73°
90 °
Sumac, Tuesday, 11 August
Rain. High 90°, low 69°.
Pressure30.06 inHg
Wind9 mph SW
Humidity73%
Visibility6.2 mi
Dew point75°
Wed, 1290° / 70°0.26
Morning76°feels 77°
Afternoon91°feels 98°
Evening70°feels 71°
Overnight71°feels 73°
90 °
Sumac, Wednesday, 12 August
Rain. High 90°, low 70°.
Pressure29.97 inHg
Wind11.9 mph W
Humidity59%
Visibility6.2 mi
Dew point73°
Thu, 1389° / 69°1.88
Morning73°feels 75°
Afternoon79°feels 83°
Evening73°feels 74°
Overnight71°feels 73°
89 °
Sumac, Thursday, 13 August
Heavy rain. High 89°, low 69°.
Pressure29.94 inHg
Wind12.5 mph S
Humidity81%
Visibility—
Dew point73°
Fri, 1474° / 69°2.21
Morning70°feels 71°
Afternoon71°feels 73°
Evening73°feels 74°
Overnight69°feels 71°
74 °
Sumac, Friday, 14 August
Heavy rain. High 74°, low 69°.
Pressure30.06 inHg
Wind6.8 mph NW
Humidity99%
Visibility—
Dew point70°
Sat, 1580° / 63°0
Morning68°feels 68°
Afternoon78°feels 78°
Evening71°feels 71°
Overnight65°feels 65°
80 °
Sumac, Saturday, 15 August
Overcast. High 80°, low 63°.
Pressure30.21 inHg
Wind6.8 mph NE
Humidity59%
Visibility—
Dew point61°
Sun, 1682° / 61°0
Morning68°feels 69°
Afternoon81°feels 82°
Evening74°feels 75°
Overnight68°feels 68°
82 °
Sumac, Sunday, 16 August
Overcast. High 82°, low 61°.
Pressure30.21 inHg
Wind4.8 mph NE
Humidity57%
Visibility—
Dew point63°
Mon, 1779° / 68°0.17
Morning72°feels 72°
Afternoon78°feels 78°
Evening72°feels 73°
Overnight70°feels 71°
79 °
Sumac, Monday, 17 August
Light rain. High 79°, low 68°.
Pressure30.15 inHg
Wind6 mph SW
Humidity75%
Visibility—
Dew point69°
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 Sumac, 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.