10-day forecast for St. Helena, NC: 68° to 100°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Wednesday, August 12
99° · 0.91 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 73°0.78
Morning79°feels 79°
Afternoon91°feels 96°
Evening82°feels 89°
Overnight75°feels 77°
92 °
St. Helena, Monday, 10 August
Heavy rain. High 92°, low 73°.
Pressure30.09 inHg
Wind5.1 mph SW
Humidity45%
Visibility6.2 mi
Dew point70°
Tue, 11100° / 73°0.02
Morning77°feels 78°
Afternoon98°feels 103°
Evening84°feels 90°
Overnight76°feels 78°
100 °
St. Helena, Tuesday, 11 August
Light rain. High 100°, low 73°.
Pressure29.97 inHg
Wind3.2 mph W
Humidity43%
Visibility6.2 mi
Dew point70°
Wed, 1299° / 73°0.01
Morning77°feels 78°
Afternoon99°feels 105°
Evening85°feels 90°
Overnight78°feels 79°
99 °
St. Helena, Wednesday, 12 August
Light rain. High 99°, low 73°.
Pressure29.88 inHg
Wind4.2 mph W
Humidity43%
Visibility6.2 mi
Dew point69°
Thu, 1397° / 76°0.02
Morning79°feels 79°
Afternoon95°feels 100°
Evening84°feels 88°
Overnight81°feels 86°
97 °
St. Helena, Thursday, 13 August
Light rain. High 97°, low 76°.
Pressure29.85 inHg
Wind6.4 mph NW
Humidity38%
Visibility—
Dew point65°
Fri, 1499° / 71°0.91
Morning85°feels 87°
Afternoon95°feels 100°
Evening74°feels 76°
Overnight72°feels 74°
99 °
St. Helena, Friday, 14 August
Heavy rain. High 99°, low 71°.
Pressure30.00 inHg
Wind8.1 mph NE
Humidity38%
Visibility—
Dew point66°
Sat, 1584° / 69°0.06
Morning74°feels 75°
Afternoon83°feels 86°
Evening76°feels 77°
Overnight71°feels 72°
84 °
St. Helena, Saturday, 15 August
Light rain. High 84°, low 69°.
Pressure30.15 inHg
Wind5.7 mph N
Humidity56%
Visibility—
Dew point65°
Sun, 1690° / 68°0
Morning77°feels 77°
Afternoon87°feels 86°
Evening73°feels 73°
Overnight71°feels 71°
90 °
St. Helena, Sunday, 16 August
Mostly clear. High 90°, low 68°.
Pressure30.12 inHg
Wind7.4 mph SE
Humidity33%
Visibility—
Dew point55°
Mon, 1784° / 73°0.03
Morning77°feels 78°
Afternoon82°feels 85°
Evening77°feels 78°
Overnight74°feels 75°
84 °
St. Helena, Monday, 17 August
Light rain. High 84°, low 73°.
Pressure29.97 inHg
Wind6.9 mph SW
Humidity64%
Visibility—
Dew point68°
Tue, 1884° / 73°0.63
Morning78°feels 82°
Afternoon83°feels 89°
Evening74°feels 76°
Overnight74°feels 75°
84 °
St. Helena, Tuesday, 18 August
Rain. High 84°, low 73°.
Pressure29.94 inHg
Wind3.4 mph S
Humidity74%
Visibility—
Dew point74°
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 St. Helena, NC 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.