10-day forecast for Summit, TN: 59° to 95°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Wednesday, August 12
73° · 0.38 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 71°0.04
Morning74°feels 75°
Afternoon86°feels 87°
Evening76°feels 77°
Overnight71°feels 72°
86 °
Summit, Sunday, 9 August
Light rain. High 86°, low 71°.
Pressure30.12 inHg
Wind3.3 mph S
Humidity53%
Visibility6.2 mi
Dew point69°
Mon, 1095° / 71°0.1
Morning73°feels 74°
Afternoon94°feels 97°
Evening81°feels 86°
Overnight72°feels 74°
95 °
Summit, Monday, 10 August
Rain. High 95°, low 71°.
Pressure30.12 inHg
Wind3.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point69°
Tue, 1194° / 70°0.08
Morning73°feels 74°
Afternoon94°feels 97°
Evening81°feels 86°
Overnight74°feels 75°
94 °
Summit, Tuesday, 11 August
Light rain. High 94°, low 70°.
Pressure30.06 inHg
Wind5.5 mph SW
Humidity48%
Visibility6.2 mi
Dew point68°
Wed, 1295° / 70°0.04
Morning71°feels 72°
Afternoon95°feels 99°
Evening77°feels 79°
Overnight72°feels 73°
95 °
Summit, Wednesday, 12 August
Light rain. High 95°, low 70°.
Pressure29.97 inHg
Wind8 mph W
Humidity49%
Visibility6.2 mi
Dew point69°
Thu, 1392° / 70°0.08
Morning77°feels 79°
Afternoon91°feels 94°
Evening81°feels 84°
Overnight74°feels 76°
92 °
Summit, Thursday, 13 August
Light rain. High 92°, low 70°.
Pressure29.94 inHg
Wind9.7 mph W
Humidity44%
Visibility—
Dew point64°
Fri, 1473° / 70°0.38
Morning71°feels 73°
Afternoon73°feels 74°
Evening73°feels 74°
Overnight70°feels 71°
73 °
Summit, Friday, 14 August
Rain. High 73°, low 70°.
Pressure30.06 inHg
Wind7.5 mph SW
Humidity95%
Visibility—
Dew point71°
Sat, 1585° / 63°0
Morning69°feels 69°
Afternoon82°feels 81°
Evening72°feels 73°
Overnight66°feels 66°
85 °
Summit, Saturday, 15 August
Mostly clear. High 85°, low 63°.
Pressure30.21 inHg
Wind7.9 mph NE
Humidity42%
Visibility—
Dew point55°
Sun, 1687° / 59°0
Morning67°feels 68°
Afternoon84°feels 86°
Evening76°feels 76°
Overnight70°feels 70°
87 °
Summit, Sunday, 16 August
Overcast. High 87°, low 59°.
Pressure30.21 inHg
Wind5.5 mph N
Humidity48%
Visibility—
Dew point61°
Mon, 1780° / 67°0.37
Morning72°feels 72°
Afternoon78°feels 79°
Evening74°feels 76°
Overnight71°feels 72°
80 °
Summit, Monday, 17 August
Rain. High 80°, low 67°.
Pressure30.12 inHg
Wind7.3 mph S
Humidity81%
Visibility—
Dew point71°
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 Summit, 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.