10-day forecast for Courtenay, SC: 69° to 102°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Thursday, August 13
97° · 1.21 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 71°0.15
Morning73°feels 74°
Afternoon87°feels 86°
Evening78°feels 79°
Overnight73°feels 74°
87 °
Courtenay, Monday, 10 August
Rain. High 87°, low 71°.
Pressure30.12 inHg
Wind6.4 mph W
Humidity43%
Visibility6.2 mi
Dew point66°
Tue, 1197° / 69°0.06
Morning73°feels 74°
Afternoon97°feels 98°
Evening74°feels 75°
Overnight74°feels 75°
97 °
Courtenay, Tuesday, 11 August
Rain. High 97°, low 69°.
Pressure30.03 inHg
Wind4.3 mph W
Humidity41%
Visibility6.2 mi
Dew point66°
Wed, 1298° / 71°0.04
Morning74°feels 75°
Afternoon98°feels 99°
Evening86°feels 89°
Overnight72°feels 73°
98 °
Courtenay, Wednesday, 12 August
Light rain. High 98°, low 71°.
Pressure29.94 inHg
Wind5.9 mph W
Humidity38%
Visibility6.2 mi
Dew point65°
Thu, 1399° / 70°0
Morning73°feels 74°
Afternoon97°feels 99°
Evening85°feels 89°
Overnight70°feels 71°
99 °
Courtenay, Thursday, 13 August
Partly cloudy. High 99°, low 70°.
Pressure29.91 inHg
Wind9 mph W
Humidity32%
Visibility—
Dew point60°
Fri, 14101° / 75°0.04
Morning83°feels 85°
Afternoon98°feels 100°
Evening79°feels 83°
Overnight76°feels 77°
101 °
Courtenay, Friday, 14 August
Light rain. High 101°, low 75°.
Pressure30.00 inHg
Wind7.2 mph W
Humidity29%
Visibility—
Dew point60°
Sat, 1597° / 71°1.21
Morning82°feels 85°
Afternoon93°feels 99°
Evening71°feels 73°
Overnight72°feels 73°
97 °
Courtenay, Saturday, 15 August
Heavy rain. High 97°, low 71°.
Pressure30.12 inHg
Wind13.5 mph E
Humidity42%
Visibility—
Dew point67°
Sun, 1694° / 69°0.75
Morning78°feels 81°
Afternoon90°feels 97°
Evening73°feels 74°
Overnight71°feels 72°
94 °
Courtenay, Sunday, 16 August
Rain. High 94°, low 69°.
Pressure30.09 inHg
Wind4.9 mph S
Humidity48%
Visibility—
Dew point68°
Mon, 17102° / 70°0.03
Morning81°feels 82°
Afternoon99°feels 101°
Evening85°feels 89°
Overnight78°feels 78°
102 °
Courtenay, Monday, 17 August
Light rain. High 102°, low 70°.
Pressure29.91 inHg
Wind11.5 mph W
Humidity27%
Visibility—
Dew point58°
Tue, 1899° / 71°0.08
Morning81°feels 83°
Afternoon96°feels 100°
Evening80°feels 83°
Overnight75°feels 76°
99 °
Courtenay, Tuesday, 18 August
Light rain. High 99°, low 71°.
Pressure29.85 inHg
Wind9.8 mph W
Humidity34%
Visibility—
Dew point63°
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 Courtenay, 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.