10-day forecast for Harristown, SC: 72° to 100°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Thursday, August 13
93° · 3.06 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 74°0.06
Morning76°feels 78°
Afternoon88°feels 89°
Evening84°feels 90°
Overnight76°feels 78°
91 °
Harristown, Monday, 10 August
Light rain. High 91°, low 74°.
Pressure30.12 inHg
Wind7.3 mph W
Humidity51%
Visibility6.2 mi
Dew point71°
Tue, 1199° / 75°0.02
Morning78°feels 79°
Afternoon97°feels 101°
Evening85°feels 90°
Overnight77°feels 78°
99 °
Harristown, Tuesday, 11 August
Light rain. High 99°, low 75°.
Pressure30.03 inHg
Wind7.4 mph W
Humidity48%
Visibility6.2 mi
Dew point69°
Wed, 1299° / 75°0.01
Morning78°feels 79°
Afternoon97°feels 102°
Evening91°feels 95°
Overnight76°feels 78°
99 °
Harristown, Wednesday, 12 August
Light rain. High 99°, low 75°.
Pressure29.94 inHg
Wind10.1 mph W
Humidity45%
Visibility6.2 mi
Dew point69°
Thu, 1399° / 74°0.01
Morning77°feels 79°
Afternoon95°feels 101°
Evening87°feels 93°
Overnight75°feels 77°
99 °
Harristown, Thursday, 13 August
Light rain. High 99°, low 74°.
Pressure29.94 inHg
Wind6.4 mph W
Humidity49%
Visibility6.2 mi
Dew point70°
Fri, 14100° / 79°0.07
Morning86°feels 92°
Afternoon96°feels 103°
Evening79°feels 79°
Overnight79°feels 80°
100 °
Harristown, Friday, 14 August
Light rain. High 100°, low 79°.
Pressure30.00 inHg
Wind8.1 mph W
Humidity39%
Visibility—
Dew point68°
Sat, 1595° / 77°0.2
Morning83°feels 87°
Afternoon92°feels 101°
Evening79°feels 80°
Overnight77°feels 79°
95 °
Harristown, Saturday, 15 August
Light rain. High 95°, low 77°.
Pressure30.12 inHg
Wind7.5 mph NE
Humidity50%
Visibility—
Dew point71°
Sun, 1686° / 75°0.1
Morning80°feels 82°
Afternoon84°feels 89°
Evening78°feels 79°
Overnight76°feels 77°
86 °
Harristown, Sunday, 16 August
Light rain. High 86°, low 75°.
Pressure30.12 inHg
Wind8.4 mph SE
Humidity63%
Visibility—
Dew point70°
Mon, 1799° / 73°0.98
Morning83°feels 87°
Afternoon95°feels 106°
Evening83°feels 92°
Overnight74°feels 75°
99 °
Harristown, Monday, 17 August
Heavy rain. High 99°, low 73°.
Pressure29.97 inHg
Wind12.8 mph S
Humidity47%
Visibility—
Dew point71°
Tue, 1893° / 72°3.06
Morning80°feels 84°
Afternoon90°feels 100°
Evening74°feels 76°
Overnight73°feels 74°
93 °
Harristown, Tuesday, 18 August
Heavy rain. High 93°, low 72°.
Pressure29.91 inHg
Wind12.3 mph SW
Humidity56%
Visibility—
Dew point73°
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 Harristown, 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.