10-day forecast for Summerville, SC: 71° to 101°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Wednesday, August 12
101° · 1.33 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 74°0.04
Morning77°feels 79°
Afternoon96°feels 102°
Evening82°feels 88°
Overnight76°feels 78°
96 °
Summerville, Monday, 10 August
Light rain. High 96°, low 74°.
Pressure30.12 inHg
Wind6.3 mph W
Humidity49%
Visibility6.2 mi
Dew point72°
Tue, 11100° / 76°0.01
Morning80°feels 80°
Afternoon100°feels 104°
Evening86°feels 90°
Overnight79°feels 79°
100 °
Summerville, Tuesday, 11 August
Light rain. High 100°, low 76°.
Pressure30.03 inHg
Wind7.2 mph W
Humidity40%
Visibility6.2 mi
Dew point68°
Wed, 12101° / 77°0
Morning80°feels 80°
Afternoon100°feels 104°
Evening88°feels 91°
Overnight78°feels 79°
101 °
Summerville, Wednesday, 12 August
Partly cloudy. High 101°, low 77°.
Pressure29.91 inHg
Wind9.3 mph W
Humidity40%
Visibility6.2 mi
Dew point68°
Thu, 13100° / 77°0.13
Morning85°feels 87°
Afternoon97°feels 102°
Evening80°feels 84°
Overnight79°feels 79°
100 °
Summerville, Thursday, 13 August
Light rain. High 100°, low 77°.
Pressure29.88 inHg
Wind11.9 mph W
Humidity33%
Visibility—
Dew point64°
Fri, 14101° / 73°1.33
Morning83°feels 86°
Afternoon96°feels 104°
Evening82°feels 88°
Overnight74°feels 75°
101 °
Summerville, Friday, 14 August
Heavy rain. High 101°, low 73°.
Pressure30.00 inHg
Wind11.1 mph W
Humidity40%
Visibility—
Dew point67°
Sat, 1585° / 72°0.49
Morning78°feels 81°
Afternoon84°feels 91°
Evening80°feels 85°
Overnight76°feels 78°
85 °
Summerville, Saturday, 15 August
Rain. High 85°, low 72°.
Pressure30.15 inHg
Wind9 mph SW
Humidity72%
Visibility—
Dew point73°
Sun, 1685° / 74°0.26
Morning78°feels 81°
Afternoon84°feels 89°
Evening79°feels 79°
Overnight76°feels 77°
85 °
Summerville, Sunday, 16 August
Light rain. High 85°, low 74°.
Pressure30.12 inHg
Wind7.5 mph SE
Humidity69%
Visibility—
Dew point72°
Mon, 1785° / 72°0.58
Morning78°feels 82°
Afternoon83°feels 91°
Evening76°feels 77°
Overnight73°feels 74°
85 °
Summerville, Monday, 17 August
Rain. High 85°, low 72°.
Pressure29.97 inHg
Wind9.6 mph SE
Humidity72%
Visibility—
Dew point74°
Tue, 1893° / 71°0.06
Morning79°feels 83°
Afternoon91°feels 100°
Evening81°feels 87°
Overnight77°feels 78°
93 °
Summerville, Tuesday, 18 August
Light rain. High 93°, low 71°.
Pressure29.91 inHg
Wind6.7 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 Summerville, 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.