10-day forecast for Hartsville, SC: 72° to 101°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Thursday, August 13
91° · 0.37 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 73°0.16
Morning75°feels 77°
Afternoon91°feels 91°
Evening83°feels 85°
Overnight73°feels 75°
93 °
Hartsville, Monday, 10 August
Rain. High 93°, low 73°.
Pressure30.09 inHg
Wind8.8 mph W
Humidity47%
Visibility6.2 mi
Dew point70°
Tue, 1199° / 73°0.02
Morning76°feels 77°
Afternoon97°feels 100°
Evening91°feels 92°
Overnight74°feels 76°
99 °
Hartsville, Tuesday, 11 August
Light rain. High 99°, low 73°.
Pressure30.03 inHg
Wind6.1 mph W
Humidity47%
Visibility6.2 mi
Dew point69°
Wed, 12101° / 73°0.04
Morning80°feels 80°
Afternoon98°feels 102°
Evening92°feels 93°
Overnight80°feels 80°
101 °
Hartsville, Wednesday, 12 August
Light rain. High 101°, low 73°.
Pressure29.94 inHg
Wind6.9 mph W
Humidity41%
Visibility6.2 mi
Dew point67°
Thu, 13100° / 72°0
Morning76°feels 77°
Afternoon95°feels 99°
Evening88°feels 91°
Overnight73°feels 74°
100 °
Hartsville, Thursday, 13 August
Mostly clear. High 100°, low 72°.
Pressure29.91 inHg
Wind7.8 mph W
Humidity37%
Visibility—
Dew point63°
Fri, 14100° / 76°0.1
Morning85°feels 87°
Afternoon97°feels 102°
Evening79°feels 79°
Overnight79°feels 79°
100 °
Hartsville, Friday, 14 August
Light rain. High 100°, low 76°.
Pressure30.00 inHg
Wind17.4 mph NW
Humidity36%
Visibility—
Dew point66°
Sat, 1592° / 75°0.14
Morning80°feels 83°
Afternoon90°feels 93°
Evening79°feels 79°
Overnight76°feels 77°
92 °
Hartsville, Saturday, 15 August
Light rain. High 92°, low 75°.
Pressure30.15 inHg
Wind12.8 mph N
Humidity46%
Visibility—
Dew point66°
Sun, 1689° / 74°0.07
Morning80°feels 82°
Afternoon88°feels 93°
Evening80°feels 83°
Overnight75°feels 76°
89 °
Hartsville, Sunday, 16 August
Light rain. High 89°, low 74°.
Pressure30.12 inHg
Wind12.3 mph S
Humidity55%
Visibility—
Dew point69°
Mon, 17100° / 73°0.32
Morning83°feels 87°
Afternoon96°feels 103°
Evening76°feels 77°
Overnight75°feels 76°
100 °
Hartsville, Monday, 17 August
Rain. High 100°, low 73°.
Pressure29.91 inHg
Wind27.7 mph W
Humidity38%
Visibility—
Dew point67°
Tue, 1891° / 73°0.37
Morning78°feels 81°
Afternoon83°feels 90°
Evening80°feels 85°
Overnight74°feels 76°
91 °
Hartsville, Tuesday, 18 August
Rain. High 91°, low 73°.
Pressure29.94 inHg
Wind8.9 mph SW
Humidity70%
Visibility—
Dew point72°
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, SC 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.