10-day forecast for Harleyville, SC: 71° to 100°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Tuesday, August 11
94° · 2.27 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 74°0.05
Morning76°feels 78°
Afternoon90°feels 91°
Evening85°feels 88°
Overnight76°feels 78°
96 °
Harleyville, Monday, 10 August
Light rain. High 96°, low 74°.
Pressure30.12 inHg
Wind7.5 mph W
Humidity51%
Visibility6.2 mi
Dew point71°
Tue, 1198° / 74°0.02
Morning77°feels 78°
Afternoon97°feels 102°
Evening84°feels 87°
Overnight75°feels 76°
98 °
Harleyville, Tuesday, 11 August
Light rain. High 98°, low 74°.
Pressure30.06 inHg
Wind9 mph W
Humidity46%
Visibility6.2 mi
Dew point69°
Wed, 1299° / 75°0.17
Morning78°feels 79°
Afternoon98°feels 103°
Evening88°feels 92°
Overnight78°feels 79°
99 °
Harleyville, Wednesday, 12 August
Rain. High 99°, low 75°.
Pressure29.94 inHg
Wind12.1 mph W
Humidity45%
Visibility6.2 mi
Dew point69°
Thu, 13100° / 75°0.36
Morning77°feels 79°
Afternoon95°feels 99°
Evening79°feels 79°
Overnight76°feels 78°
100 °
Harleyville, Thursday, 13 August
Rain. High 100°, low 75°.
Pressure29.91 inHg
Wind8.8 mph W
Humidity38%
Visibility—
Dew point65°
Fri, 14100° / 77°0.13
Morning85°feels 87°
Afternoon97°feels 103°
Evening79°feels 80°
Overnight78°feels 80°
100 °
Harleyville, Friday, 14 August
Light rain. High 100°, low 77°.
Pressure30.00 inHg
Wind10.7 mph W
Humidity37%
Visibility—
Dew point67°
Sat, 1594° / 76°0.3
Morning83°feels 85°
Afternoon90°feels 96°
Evening79°feels 79°
Overnight76°feels 78°
94 °
Harleyville, Saturday, 15 August
Rain. High 94°, low 76°.
Pressure30.15 inHg
Wind7.8 mph SE
Humidity53%
Visibility—
Dew point70°
Sun, 1686° / 74°0.23
Morning80°feels 84°
Afternoon85°feels 92°
Evening78°feels 79°
Overnight75°feels 77°
86 °
Harleyville, Sunday, 16 August
Light rain. High 86°, low 74°.
Pressure30.12 inHg
Wind8.9 mph SE
Humidity72%
Visibility—
Dew point74°
Mon, 17100° / 74°0.46
Morning83°feels 87°
Afternoon95°feels 106°
Evening84°feels 92°
Overnight74°feels 76°
100 °
Harleyville, Monday, 17 August
Rain. High 100°, low 74°.
Pressure29.97 inHg
Wind14 mph S
Humidity48%
Visibility—
Dew point71°
Tue, 1894° / 71°2.27
Morning80°feels 84°
Afternoon91°feels 99°
Evening75°feels 77°
Overnight72°feels 73°
94 °
Harleyville, Tuesday, 18 August
Heavy rain. High 94°, low 71°.
Pressure29.91 inHg
Wind13.3 mph S
Humidity51%
Visibility—
Dew point70°
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 Harleyville, 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.