10-day forecast for Port Serena, TN: 71° to 103°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
103°
Best day: Tuesday, August 18
87° · 0.23 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 72°0.06
Morning72°feels 74°
Afternoon86°feels 92°
Evening79°feels 79°
Overnight73°feels 74°
88 °
Port Serena, Monday, 10 August
Light rain. High 88°, low 72°.
Pressure30.12 inHg
Wind3.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point71°
Tue, 1193° / 74°0.02
Morning74°feels 75°
Afternoon93°feels 98°
Evening82°feels 88°
Overnight74°feels 75°
93 °
Port Serena, Tuesday, 11 August
Light rain. High 93°, low 74°.
Pressure30.06 inHg
Wind5.3 mph SW
Humidity57%
Visibility6.2 mi
Dew point71°
Wed, 1296° / 73°0
Morning75°feels 76°
Afternoon96°feels 100°
Evening83°feels 88°
Overnight75°feels 76°
96 °
Port Serena, Wednesday, 12 August
Light rain. High 96°, low 73°.
Pressure29.97 inHg
Wind8.9 mph W
Humidity50%
Visibility6.2 mi
Dew point69°
Thu, 1395° / 76°0
Morning77°feels 78°
Afternoon95°feels 102°
Evening83°feels 90°
Overnight77°feels 78°
95 °
Port Serena, Thursday, 13 August
Overcast. High 95°, low 76°.
Pressure30.00 inHg
Wind4.7 mph W
Humidity51%
Visibility6.2 mi
Dew point70°
Fri, 1497° / 75°0.02
Morning82°feels 85°
Afternoon95°feels 102°
Evening85°feels 94°
Overnight80°feels 85°
97 °
Port Serena, Friday, 14 August
Light rain. High 97°, low 75°.
Pressure30.06 inHg
Wind5.8 mph W
Humidity40%
Visibility—
Dew point66°
Sat, 1599° / 77°0.01
Morning84°feels 87°
Afternoon96°feels 103°
Evening83°feels 89°
Overnight79°feels 80°
99 °
Port Serena, Saturday, 15 August
Light rain. High 99°, low 77°.
Pressure30.12 inHg
Wind5 mph W
Humidity37%
Visibility—
Dew point66°
Sun, 1699° / 76°0
Morning83°feels 85°
Afternoon97°feels 100°
Evening85°feels 89°
Overnight80°feels 82°
99 °
Port Serena, Sunday, 16 August
Clear. High 99°, low 76°.
Pressure30.06 inHg
Wind9.1 mph W
Humidity30%
Visibility—
Dew point60°
Mon, 17100° / 76°0
Morning83°feels 85°
Afternoon98°feels 101°
Evening87°feels 93°
Overnight81°feels 85°
100 °
Port Serena, Monday, 17 August
Clear. High 100°, low 76°.
Pressure30.00 inHg
Wind8.8 mph W
Humidity29%
Visibility—
Dew point60°
Tue, 18103° / 78°0
Morning86°feels 87°
Afternoon101°feels 105°
Evening87°feels 94°
Overnight82°feels 84°
103 °
Port Serena, Tuesday, 18 August
Clear. High 103°, low 78°.
Pressure30.00 inHg
Wind8.1 mph NW
Humidity29%
Visibility—
Dew point62°
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 Port Serena, 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.