10-day forecast for Postoak, TN: 42° to 74°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 21
59°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1867° / 42°0
Morning42°feels 39°
Afternoon64°feels 61°
Evening55°feels 53°
Overnight43°feels 39°
67 °
Postoak, Sunday, 18 October
Clear. High 67°, low 42°.
Pressure30.50 inHg
Wind6.9 mph E
Humidity44%
Visibility6.2 mi
Dew point34°
Mon, 1970° / 46°0
Morning46°feels 46°
Afternoon69°feels 67°
Evening58°feels 56°
Overnight51°feels 48°
70 °
Postoak, Monday, 19 October
Clear. High 70°, low 46°.
Pressure30.39 inHg
Wind2.6 mph NE
Humidity42%
Visibility6.2 mi
Dew point41°
Tue, 2072° / 45°0
Morning45°feels 45°
Afternoon70°feels 69°
Evening60°feels 58°
Overnight49°feels 49°
72 °
Postoak, Tuesday, 20 October
Clear. High 72°, low 45°.
Pressure30.33 inHg
Wind3.8 mph E
Humidity35%
Visibility6.2 mi
Dew point38°
Wed, 2174° / 49°0
Morning49°feels 49°
Afternoon72°feels 70°
Evening60°feels 58°
Overnight51°feels 48°
74 °
Postoak, Wednesday, 21 October
Clear. High 74°, low 49°.
Pressure30.21 inHg
Wind5.8 mph N
Humidity24%
Visibility—
Dew point32°
Thu, 2271° / 48°0
Morning55°feels 53°
Afternoon69°feels 67°
Evening58°feels 56°
Overnight53°feels 51°
71 °
Postoak, Thursday, 22 October
Clear. High 71°, low 48°.
Pressure30.12 inHg
Wind8.1 mph N
Humidity27%
Visibility—
Dew point33°
Fri, 2373° / 47°0
Morning54°feels 54°
Afternoon70°feels 68°
Evening57°feels 55°
Overnight53°feels 51°
73 °
Postoak, Friday, 23 October
Clear. High 73°, low 47°.
Pressure30.15 inHg
Wind4 mph E
Humidity30%
Visibility—
Dew point36°
Sat, 2472° / 48°0
Morning55°feels 54°
Afternoon69°feels 68°
Evening59°feels 58°
Overnight55°feels 53°
72 °
Postoak, Saturday, 24 October
Partly cloudy. High 72°, low 48°.
Pressure30.24 inHg
Wind3.9 mph S
Humidity40%
Visibility—
Dew point43°
Sun, 2569° / 49°0
Morning55°feels 54°
Afternoon67°feels 65°
Evening58°feels 57°
Overnight55°feels 54°
69 °
Postoak, Sunday, 25 October
Overcast. High 69°, low 49°.
Pressure30.21 inHg
Wind3.9 mph S
Humidity39%
Visibility—
Dew point40°
Mon, 2671° / 49°0.01
Morning55°feels 54°
Afternoon68°feels 66°
Evening59°feels 58°
Overnight54°feels 54°
71 °
Postoak, Monday, 26 October
Light rain. High 71°, low 49°.
Pressure30.15 inHg
Wind8.7 mph SW
Humidity38%
Visibility—
Dew point40°
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.