10-day forecast for Simpsonville, SC: 69° to 102°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Monday, August 17
92° · 0.95 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 72°0.13
Morning73°feels 74°
Afternoon88°feels 88°
Evening76°feels 78°
Overnight72°feels 73°
88 °
Simpsonville, Monday, 10 August
Light rain. High 88°, low 72°.
Pressure30.12 inHg
Wind9.8 mph W
Humidity46%
Visibility6.2 mi
Dew point67°
Tue, 1198° / 70°0.02
Morning74°feels 75°
Afternoon96°feels 98°
Evening80°feels 80°
Overnight74°feels 76°
98 °
Simpsonville, Tuesday, 11 August
Light rain. High 98°, low 70°.
Pressure30.06 inHg
Wind6.6 mph SW
Humidity42%
Visibility6.2 mi
Dew point65°
Wed, 12100° / 72°0.04
Morning75°feels 76°
Afternoon99°feels 101°
Evening90°feels 92°
Overnight74°feels 74°
100 °
Simpsonville, Wednesday, 12 August
Light rain. High 100°, low 72°.
Pressure29.94 inHg
Wind7.3 mph NW
Humidity40%
Visibility6.2 mi
Dew point66°
Thu, 1397° / 70°0.02
Morning73°feels 74°
Afternoon95°feels 98°
Evening84°feels 88°
Overnight71°feels 72°
97 °
Simpsonville, Thursday, 13 August
Light rain. High 97°, low 70°.
Pressure29.91 inHg
Wind6.1 mph NW
Humidity37%
Visibility—
Dew point63°
Fri, 1498° / 74°0.04
Morning82°feels 84°
Afternoon96°feels 99°
Evening80°feels 85°
Overnight75°feels 76°
98 °
Simpsonville, Friday, 14 August
Light rain. High 98°, low 74°.
Pressure30.00 inHg
Wind14.2 mph N
Humidity34%
Visibility—
Dew point62°
Sat, 1592° / 72°0.95
Morning79°feels 82°
Afternoon89°feels 95°
Evening72°feels 74°
Overnight73°feels 74°
92 °
Simpsonville, Saturday, 15 August
Heavy rain. High 92°, low 72°.
Pressure30.15 inHg
Wind8.6 mph NE
Humidity50%
Visibility—
Dew point69°
Sun, 1693° / 69°0.33
Morning78°feels 81°
Afternoon88°feels 94°
Evening73°feels 74°
Overnight72°feels 73°
93 °
Simpsonville, Sunday, 16 August
Rain. High 93°, low 69°.
Pressure30.12 inHg
Wind6.5 mph S
Humidity52%
Visibility—
Dew point69°
Mon, 17102° / 70°0.03
Morning80°feels 82°
Afternoon97°feels 101°
Evening82°feels 85°
Overnight75°feels 76°
102 °
Simpsonville, Monday, 17 August
Light rain. High 102°, low 70°.
Pressure29.91 inHg
Wind13.9 mph W
Humidity35%
Visibility—
Dew point64°
Tue, 1893° / 71°0.28
Morning78°feels 82°
Afternoon90°feels 97°
Evening73°feels 75°
Overnight73°feels 74°
93 °
Simpsonville, Tuesday, 18 August
Light rain. High 93°, low 71°.
Pressure29.91 inHg
Wind6.6 mph E
Humidity52%
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 Simpsonville, 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.