10-day forecast for Saint Helena, MD: 63° to 90°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
75°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 74°0.02
Morning77°feels 77°
Afternoon87°feels 87°
Evening82°feels 85°
Overnight77°feels 76°
90 °
Saint Helena, Monday, 10 August
Light rain. High 90°, low 74°.
Pressure29.97 inHg
Wind4 mph S
Humidity38%
Visibility6.2 mi
Dew point62°
Tue, 1190° / 73°0.04
Morning76°feels 76°
Afternoon88°feels 90°
Evening84°feels 87°
Overnight78°feels 79°
90 °
Saint Helena, Tuesday, 11 August
Light rain. High 90°, low 73°.
Pressure29.91 inHg
Wind6.3 mph NW
Humidity50%
Visibility6.2 mi
Dew point65°
Wed, 1286° / 74°0.04
Morning75°feels 76°
Afternoon84°feels 86°
Evening85°feels 87°
Overnight78°feels 78°
86 °
Saint Helena, Wednesday, 12 August
Light rain. High 86°, low 74°.
Pressure29.83 inHg
Wind6.2 mph NW
Humidity60%
Visibility6.2 mi
Dew point66°
Thu, 1389° / 77°0
Morning78°feels 78°
Afternoon87°feels 86°
Evening80°feels 80°
Overnight79°feels 79°
89 °
Saint Helena, Thursday, 13 August
Overcast. High 89°, low 77°.
Pressure29.85 inHg
Wind14 mph NW
Humidity49%
Visibility6.2 mi
Dew point64°
Fri, 1475° / 65°0.03
Morning71°feels 70°
Afternoon69°feels 68°
Evening67°feels 67°
Overnight67°feels 66°
75 °
Saint Helena, Friday, 14 August
Light rain. High 75°, low 65°.
Pressure30.09 inHg
Wind8.5 mph N
Humidity60%
Visibility—
Dew point55°
Sat, 1579° / 63°0
Morning69°feels 67°
Afternoon76°feels 75°
Evening72°feels 71°
Overnight68°feels 67°
79 °
Saint Helena, Saturday, 15 August
Overcast. High 79°, low 63°.
Pressure30.18 inHg
Wind12 mph N
Humidity35%
Visibility—
Dew point45°
Sun, 1673° / 63°0
Morning67°feels 66°
Afternoon72°feels 71°
Evening72°feels 72°
Overnight72°feels 71°
73 °
Saint Helena, Sunday, 16 August
Overcast. High 73°, low 63°.
Pressure30.18 inHg
Wind10.8 mph SE
Humidity52%
Visibility—
Dew point53°
Mon, 1783° / 69°0.03
Morning73°feels 74°
Afternoon81°feels 82°
Evening78°feels 78°
Overnight72°feels 73°
83 °
Saint Helena, Monday, 17 August
Light rain. High 83°, low 69°.
Pressure29.88 inHg
Wind13.2 mph S
Humidity51%
Visibility—
Dew point60°
Tue, 1882° / 68°0
Morning73°feels 73°
Afternoon81°feels 80°
Evening78°feels 78°
Overnight75°feels 75°
82 °
Saint Helena, Tuesday, 18 August
Mostly clear. High 82°, low 68°.
Pressure29.97 inHg
Wind8.8 mph SE
Humidity37%
Visibility—
Dew point51°
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 Saint Helena, MD 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.