10-day forecast for Riley, SC: 72° to 101°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Tuesday, August 11
94° · 1.88 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 74°0.04
Morning77°feels 78°
Afternoon92°feels 94°
Evening84°feels 87°
Overnight76°feels 78°
92 °
Riley, Monday, 10 August
Light rain. High 92°, low 74°.
Pressure30.12 inHg
Wind8.9 mph W
Humidity50%
Visibility6.2 mi
Dew point71°
Tue, 1199° / 75°0
Morning78°feels 79°
Afternoon97°feels 100°
Evening88°feels 92°
Overnight75°feels 76°
99 °
Riley, Tuesday, 11 August
Light rain. High 99°, low 75°.
Pressure30.03 inHg
Wind9.4 mph W
Humidity43%
Visibility6.2 mi
Dew point67°
Wed, 12101° / 74°0.07
Morning76°feels 77°
Afternoon98°feels 102°
Evening93°feels 96°
Overnight81°feels 83°
101 °
Riley, Wednesday, 12 August
Light rain. High 101°, low 74°.
Pressure29.94 inHg
Wind12.7 mph W
Humidity43%
Visibility6.2 mi
Dew point68°
Thu, 1398° / 74°0.01
Morning77°feels 78°
Afternoon96°feels 100°
Evening85°feels 89°
Overnight74°feels 75°
98 °
Riley, Thursday, 13 August
Light rain. High 98°, low 74°.
Pressure29.94 inHg
Wind9.1 mph W
Humidity47%
Visibility6.2 mi
Dew point70°
Fri, 14101° / 78°0.04
Morning86°feels 91°
Afternoon99°feels 105°
Evening87°feels 92°
Overnight80°feels 84°
101 °
Riley, Friday, 14 August
Light rain. High 101°, low 78°.
Pressure30.00 inHg
Wind11.3 mph W
Humidity33%
Visibility—
Dew point64°
Sat, 1597° / 75°0.07
Morning83°feels 86°
Afternoon94°feels 101°
Evening80°feels 85°
Overnight75°feels 77°
97 °
Riley, Saturday, 15 August
Light rain. High 97°, low 75°.
Pressure30.12 inHg
Wind6.6 mph NE
Humidity43%
Visibility—
Dew point68°
Sun, 1688° / 75°0.23
Morning80°feels 83°
Afternoon87°feels 93°
Evening82°feels 87°
Overnight75°feels 77°
88 °
Riley, Sunday, 16 August
Rain. High 88°, low 75°.
Pressure30.12 inHg
Wind11.8 mph SE
Humidity59%
Visibility—
Dew point70°
Mon, 17100° / 73°0.27
Morning82°feels 87°
Afternoon95°feels 103°
Evening83°feels 87°
Overnight74°feels 75°
100 °
Riley, Monday, 17 August
Rain. High 100°, low 73°.
Pressure29.94 inHg
Wind11.1 mph N
Humidity46%
Visibility—
Dew point70°
Tue, 1894° / 72°1.88
Morning80°feels 83°
Afternoon91°feels 100°
Evening75°feels 77°
Overnight72°feels 73°
94 °
Riley, Tuesday, 18 August
Heavy rain. High 94°, low 72°.
Pressure29.88 inHg
Wind15.2 mph SW
Humidity50%
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 Riley, 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.