10-day forecast for Heiskell, TN: 61° to 94°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
72° · 0.83 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0986° / 71°0.08
Morning74°feels 76°
Afternoon85°feels 88°
Evening82°feels 87°
Overnight71°feels 72°
86 °
Heiskell, Sunday, 9 August
Light rain. High 86°, low 71°.
Pressure30.12 inHg
Wind3.8 mph SW
Humidity60%
Visibility6.2 mi
Dew point69°
Mon, 1091° / 73°0
Morning77°feels 78°
Afternoon91°feels 95°
Evening82°feels 87°
Overnight76°feels 78°
91 °
Heiskell, Monday, 10 August
Overcast. High 91°, low 73°.
Pressure30.12 inHg
Wind5.9 mph SW
Humidity60%
Visibility6.2 mi
Dew point69°
Tue, 1191° / 72°0.17
Morning74°feels 75°
Afternoon88°feels 94°
Evening83°feels 88°
Overnight74°feels 75°
91 °
Heiskell, Tuesday, 11 August
Rain. High 91°, low 72°.
Pressure30.06 inHg
Wind5.9 mph SW
Humidity71%
Visibility6.1 mi
Dew point73°
Wed, 1294° / 71°0.04
Morning72°feels 73°
Afternoon94°feels 98°
Evening78°feels 78°
Overnight72°feels 73°
94 °
Heiskell, Wednesday, 12 August
Light rain. High 94°, low 71°.
Pressure29.94 inHg
Wind8.6 mph SW
Humidity63%
Visibility6.2 mi
Dew point70°
Thu, 1390° / 70°0.06
Morning77°feels 79°
Afternoon89°feels 93°
Evening82°feels 86°
Overnight75°feels 76°
90 °
Heiskell, Thursday, 13 August
Light rain. High 90°, low 70°.
Pressure29.91 inHg
Wind9 mph SW
Humidity49%
Visibility—
Dew point66°
Fri, 1472° / 66°0.83
Morning71°feels 72°
Afternoon71°feels 72°
Evening70°feels 71°
Overnight67°feels 68°
72 °
Heiskell, Friday, 14 August
Rain. High 72°, low 66°.
Pressure30.00 inHg
Wind7.9 mph N
Humidity99%
Visibility—
Dew point71°
Sat, 1583° / 61°0
Morning67°feels 67°
Afternoon80°feels 80°
Evening73°feels 73°
Overnight66°feels 66°
83 °
Heiskell, Saturday, 15 August
Clear. High 83°, low 61°.
Pressure30.21 inHg
Wind5.2 mph NE
Humidity40%
Visibility—
Dew point53°
Sun, 1685° / 61°0
Morning68°feels 67°
Afternoon82°feels 82°
Evening75°feels 76°
Overnight69°feels 69°
85 °
Heiskell, Sunday, 16 August
Overcast. High 85°, low 61°.
Pressure30.21 inHg
Wind5.8 mph SW
Humidity46%
Visibility—
Dew point57°
Mon, 1786° / 68°0.07
Morning73°feels 74°
Afternoon84°feels 87°
Evening76°feels 77°
Overnight72°feels 73°
86 °
Heiskell, Monday, 17 August
Light rain. High 86°, low 68°.
Pressure30.12 inHg
Wind9.3 mph SW
Humidity55%
Visibility—
Dew point65°
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 Heiskell, 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.