10-day forecast for Hartsville, TN: 68° to 98°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Sunday, August 16
93° · 0.28 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 71°0
Morning79°feels 79°
Afternoon93°feels 102°
Evening74°feels 75°
Overnight74°feels 76°
93 °
Hartsville, Monday, 10 August
Light rain. High 93°, low 71°.
Pressure30.09 inHg
Wind7.1 mph SW
Humidity60%
Visibility6.2 mi
Dew point72°
Tue, 1194° / 71°0.07
Morning77°feels 78°
Afternoon94°feels 101°
Evening76°feels 78°
Overnight72°feels 73°
94 °
Hartsville, Tuesday, 11 August
Rain. High 94°, low 71°.
Pressure30.03 inHg
Wind9.2 mph SW
Humidity56%
Visibility6.2 mi
Dew point72°
Wed, 1293° / 72°0.28
Morning76°feels 77°
Afternoon94°feels 101°
Evening73°feels 74°
Overnight72°feels 74°
93 °
Hartsville, Wednesday, 12 August
Rain. High 93°, low 72°.
Pressure29.91 inHg
Wind12.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point71°
Thu, 1387° / 70°0.22
Morning72°feels 73°
Afternoon86°feels 94°
Evening83°feels 90°
Overnight71°feels 72°
87 °
Hartsville, Thursday, 13 August
Rain. High 87°, low 70°.
Pressure29.97 inHg
Wind6.7 mph S
Humidity69%
Visibility—
Dew point72°
Fri, 1496° / 75°0.04
Morning80°feels 83°
Afternoon92°feels 99°
Evening85°feels 93°
Overnight78°feels 78°
96 °
Hartsville, Friday, 14 August
Light rain. High 96°, low 75°.
Pressure30.03 inHg
Wind9 mph SW
Humidity49%
Visibility—
Dew point69°
Sat, 1595° / 74°0
Morning81°feels 84°
Afternoon91°feels 101°
Evening86°feels 97°
Overnight80°feels 84°
95 °
Hartsville, Saturday, 15 August
Partly cloudy. High 95°, low 74°.
Pressure30.12 inHg
Wind5.1 mph E
Humidity54%
Visibility—
Dew point71°
Sun, 1698° / 76°0
Morning82°feels 84°
Afternoon95°feels 102°
Evening87°feels 96°
Overnight81°feels 84°
98 °
Hartsville, Sunday, 16 August
Partly cloudy. High 98°, low 76°.
Pressure30.03 inHg
Wind9.5 mph SW
Humidity40%
Visibility—
Dew point66°
Mon, 1789° / 74°0
Morning79°feels 83°
Afternoon88°feels 96°
Evening79°feels 83°
Overnight74°feels 75°
89 °
Hartsville, Monday, 17 August
Partly cloudy. High 89°, low 74°.
Pressure30.00 inHg
Wind9.3 mph N
Humidity60%
Visibility—
Dew point72°
Tue, 1889° / 68°0
Morning75°feels 76°
Afternoon87°feels 89°
Evening80°feels 83°
Overnight75°feels 76°
89 °
Hartsville, Tuesday, 18 August
Overcast. High 89°, low 68°.
Pressure29.94 inHg
Wind9.6 mph SW
Humidity44%
Visibility—
Dew point62°
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 Hartsville, 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.