10-day forecast for Postelle, TN: 65° to 93°, with precipitation expected on 10 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 16
81° · 0.95 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 68°0.35
Morning70°feels 71°
Afternoon86°feels 98°
Evening75°feels 76°
Overnight69°feels 70°
86 °
Postelle, Sunday, 9 August
Rain. High 86°, low 68°.
Pressure30.15 inHg
Wind1.3 mph SW
Humidity80%
Visibility6.2 mi
Dew point72°
Mon, 1088° / 69°0.4
Morning70°feels 71°
Afternoon88°feels 95°
Evening73°feels 74°
Overnight71°feels 72°
88 °
Postelle, Monday, 10 August
Rain. High 88°, low 69°.
Pressure30.15 inHg
Wind3 mph W
Humidity64%
Visibility6.2 mi
Dew point69°
Tue, 1188° / 67°0.45
Morning70°feels 71°
Afternoon85°feels 90°
Evening75°feels 76°
Overnight67°feels 68°
88 °
Postelle, Tuesday, 11 August
Rain. High 88°, low 67°.
Pressure30.09 inHg
Wind4 mph W
Humidity62%
Visibility6.2 mi
Dew point69°
Wed, 1288° / 69°0.48
Morning70°feels 72°
Afternoon86°feels 91°
Evening78°feels 79°
Overnight70°feels 71°
88 °
Postelle, Wednesday, 12 August
Rain. High 88°, low 69°.
Pressure30.00 inHg
Wind6.6 mph W
Humidity67%
Visibility6.2 mi
Dew point70°
Thu, 1385° / 65°0.4
Morning73°feels 74°
Afternoon83°feels 87°
Evening75°feels 77°
Overnight71°feels 72°
85 °
Postelle, Thursday, 13 August
Rain. High 85°, low 65°.
Pressure30.00 inHg
Wind7.4 mph NW
Humidity58%
Visibility—
Dew point66°
Fri, 1475° / 69°0.21
Morning71°feels 73°
Afternoon73°feels 75°
Evening74°feels 76°
Overnight71°feels 72°
75 °
Postelle, Friday, 14 August
Light rain. High 75°, low 69°.
Pressure30.12 inHg
Wind2.8 mph SE
Humidity96%
Visibility—
Dew point71°
Sat, 1581° / 70°0.95
Morning74°feels 77°
Afternoon80°feels 85°
Evening72°feels 74°
Overnight71°feels 72°
81 °
Postelle, Saturday, 15 August
Rain. High 81°, low 70°.
Pressure30.18 inHg
Wind7.9 mph NW
Humidity81%
Visibility—
Dew point74°
Sun, 1689° / 69°0.04
Morning75°feels 77°
Afternoon86°feels 90°
Evening77°feels 78°
Overnight72°feels 73°
89 °
Postelle, Sunday, 16 August
Light rain. High 89°, low 69°.
Pressure30.15 inHg
Wind4.9 mph W
Humidity55%
Visibility—
Dew point67°
Mon, 1793° / 68°0.34
Morning76°feels 78°
Afternoon87°feels 92°
Evening72°feels 73°
Overnight68°feels 69°
93 °
Postelle, Monday, 17 August
Rain. High 93°, low 68°.
Pressure30.06 inHg
Wind8 mph W
Humidity51%
Visibility—
Dew point67°
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 Postelle, 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.