10-day forecast for Postoak, TN: 42° to 85°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Thursday, October 15
68° · 0.2 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1585° / 63°0
Morning63°feels 63°
Afternoon84°feels 88°
Evening70°feels 70°
Overnight65°feels 65°
85 °
Postoak, Thursday, 15 October
Mostly clear. High 85°, low 63°.
Pressure30.12 inHg
Wind5.1 mph S
Humidity67%
Visibility6.2 mi
Dew point68°
Fri, 1680° / 54°0
Morning65°feels 65°
Afternoon80°feels 81°
Evening58°feels 57°
Overnight69°feels 69°
80 °
Postoak, Friday, 16 October
Light rain. High 80°, low 54°.
Pressure29.97 inHg
Wind9.5 mph W
Humidity51%
Visibility6.2 mi
Dew point59°
Sat, 1759° / 48°0
Morning50°feels 45°
Afternoon58°feels 56°
Evening52°feels 49°
Overnight49°feels 45°
59 °
Postoak, Saturday, 17 October
Mostly clear. High 59°, low 48°.
Pressure30.36 inHg
Wind14 mph N
Humidity55%
Visibility6.2 mi
Dew point39°
Sun, 1863° / 42°0
Morning48°feels 45°
Afternoon61°feels 58°
Evening55°feels 53°
Overnight45°feels 42°
63 °
Postoak, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.45 inHg
Wind7.2 mph NE
Humidity38%
Visibility—
Dew point33°
Mon, 1967° / 44°0
Morning50°feels 50°
Afternoon65°feels 63°
Evening57°feels 56°
Overnight54°feels 52°
67 °
Postoak, Monday, 19 October
Mostly clear. High 67°, low 44°.
Pressure30.42 inHg
Wind4.6 mph E
Humidity42%
Visibility—
Dew point39°
Tue, 2065° / 55°0.02
Morning58°feels 56°
Afternoon64°feels 63°
Evening55°feels 55°
Overnight56°feels 55°
65 °
Postoak, Tuesday, 20 October
Light rain. High 65°, low 55°.
Pressure30.27 inHg
Wind5.3 mph NW
Humidity57%
Visibility—
Dew point48°
Wed, 2168° / 55°0.2
Morning58°feels 58°
Afternoon66°feels 66°
Evening61°feels 61°
Overnight59°feels 59°
68 °
Postoak, Wednesday, 21 October
Light rain. High 68°, low 55°.
Pressure30.12 inHg
Wind2.4 mph SE
Humidity79%
Visibility—
Dew point58°
Thu, 2270° / 55°0.04
Morning61°feels 61°
Afternoon67°feels 67°
Evening58°feels 58°
Overnight56°feels 55°
70 °
Postoak, Thursday, 22 October
Light rain. High 70°, low 55°.
Pressure30.06 inHg
Wind7.1 mph N
Humidity62%
Visibility—
Dew point54°
Fri, 2361° / 42°0
Morning48°feels 46°
Afternoon59°feels 56°
Evening46°feels 43°
Overnight43°feels 40°
61 °
Postoak, Friday, 23 October
Clear. High 61°, low 42°.
Pressure30.18 inHg
Wind8 mph NE
Humidity31%
Visibility—
Dew point28°
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.