10-day forecast for Postoak, TN: 42° to 87°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Thursday, October 15
57°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1679° / 50°0
Morning60°feels 60°
Afternoon79°feels 79°
Evening56°feels 54°
Overnight63°feels 62°
79 °
Postoak, Friday, 16 October
Light rain. High 79°, low 50°.
Pressure29.97 inHg
Wind9.7 mph W
Humidity54%
Visibility6.2 mi
Dew point59°
Sat, 1757° / 46°0
Morning48°feels 42°
Afternoon56°feels 53°
Evening50°feels 47°
Overnight46°feels 40°
57 °
Postoak, Saturday, 17 October
Mostly clear. High 57°, low 46°.
Pressure30.39 inHg
Wind13.7 mph N
Humidity47%
Visibility6.2 mi
Dew point33°
Sun, 1864° / 42°0
Morning42°feels 39°
Afternoon63°feels 61°
Evening56°feels 54°
Overnight45°feels 41°
64 °
Postoak, Sunday, 18 October
Clear. High 64°, low 42°.
Pressure30.50 inHg
Wind5.4 mph E
Humidity45%
Visibility6.2 mi
Dew point36°
Mon, 1967° / 44°0
Morning44°feels 44°
Afternoon65°feels 63°
Evening57°feels 55°
Overnight49°feels 49°
67 °
Postoak, Monday, 19 October
Overcast. High 67°, low 44°.
Pressure30.47 inHg
Wind2.4 mph SE
Humidity44%
Visibility6.2 mi
Dew point38°
Tue, 2072° / 48°0
Morning54°feels 54°
Afternoon69°feels 67°
Evening59°feels 57°
Overnight53°feels 51°
72 °
Postoak, Tuesday, 20 October
Clear. High 72°, low 48°.
Pressure30.30 inHg
Wind3.8 mph NW
Humidity32%
Visibility—
Dew point36°
Wed, 2172° / 47°0
Morning55°feels 54°
Afternoon70°feels 68°
Evening57°feels 56°
Overnight53°feels 52°
72 °
Postoak, Wednesday, 21 October
Clear. High 72°, low 47°.
Pressure30.27 inHg
Wind2.9 mph NW
Humidity39%
Visibility—
Dew point42°
Thu, 2272° / 49°0
Morning55°feels 55°
Afternoon70°feels 69°
Evening58°feels 57°
Overnight54°feels 53°
72 °
Postoak, Thursday, 22 October
Clear. High 72°, low 49°.
Pressure30.24 inHg
Wind3 mph S
Humidity42%
Visibility—
Dew point45°
Fri, 2372° / 50°0
Morning56°feels 56°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight55°feels 54°
72 °
Postoak, Friday, 23 October
Clear. High 72°, low 50°.
Pressure30.24 inHg
Wind5.3 mph E
Humidity44%
Visibility—
Dew point46°
Sat, 2470° / 51°0
Morning57°feels 56°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight56°feels 55°
70 °
Postoak, Saturday, 24 October
Overcast. High 70°, low 51°.
Pressure30.33 inHg
Wind4.3 mph SE
Humidity50%
Visibility—
Dew point48°
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 Postoak, 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.