10-day forecast for South Wellfleet, MA: 64° to 90°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Monday, August 10
70° · 0.86 in
Worst day: Tuesday, August 18
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 70°0
Morning76°feels 77°
Afternoon86°feels 95°
Evening77°feels 78°
Overnight73°feels 74°
87 °
South Wellfleet, Monday, 10 August
Clear. High 87°, low 70°.
Pressure29.97 inHg
Wind5 mph SE
Humidity71%
Visibility6.2 mi
Dew point64°
Tue, 1177° / 70°0
Morning71°feels 72°
Afternoon73°feels 74°
Evening75°feels 76°
Overnight74°feels 76°
77 °
South Wellfleet, Tuesday, 11 August
Overcast. High 77°, low 70°.
Pressure29.77 inHg
Wind8.8 mph NW
Humidity76%
Visibility6.2 mi
Dew point66°
Wed, 1275° / 69°0
Morning71°feels 71°
Afternoon74°feels 74°
Evening72°feels 72°
Overnight70°feels 70°
75 °
South Wellfleet, Wednesday, 12 August
Overcast. High 75°, low 69°.
Pressure29.83 inHg
Wind4.8 mph NW
Humidity62%
Visibility6.2 mi
Dew point59°
Thu, 1378° / 70°0.2
Morning72°feels 73°
Afternoon75°feels 76°
Evening72°feels 73°
Overnight71°feels 72°
78 °
South Wellfleet, Thursday, 13 August
Rain. High 78°, low 70°.
Pressure29.65 inHg
Wind20.8 mph NW
Humidity78%
Visibility—
Dew point67°
Fri, 1472° / 65°0.02
Morning66°feels 65°
Afternoon69°feels 68°
Evening72°feels 71°
Overnight68°feels 68°
72 °
South Wellfleet, Friday, 14 August
Light rain. High 72°, low 65°.
Pressure29.88 inHg
Wind26.1 mph W
Humidity54%
Visibility—
Dew point50°
Sat, 1571° / 65°0.02
Morning66°feels 65°
Afternoon67°feels 67°
Evening71°feels 70°
Overnight68°feels 68°
71 °
South Wellfleet, Saturday, 15 August
Light rain. High 71°, low 65°.
Pressure30.03 inHg
Wind19.6 mph NW
Humidity65%
Visibility—
Dew point54°
Sun, 1670° / 67°0
Morning67°feels 67°
Afternoon69°feels 68°
Evening70°feels 69°
Overnight68°feels 68°
70 °
South Wellfleet, Sunday, 16 August
Mostly clear. High 70°, low 67°.
Pressure30.15 inHg
Wind13.3 mph NW
Humidity62%
Visibility—
Dew point55°
Mon, 1771° / 65°0.5
Morning69°feels 69°
Afternoon71°feels 71°
Evening69°feels 69°
Overnight66°feels 66°
71 °
South Wellfleet, Monday, 17 August
Rain. High 71°, low 65°.
Pressure30.03 inHg
Wind15.2 mph SE
Humidity67%
Visibility—
Dew point59°
Tue, 1870° / 64°0.86
Morning69°feels 70°
Afternoon67°feels 68°
Evening67°feels 67°
Overnight65°feels 66°
70 °
South Wellfleet, Tuesday, 18 August
Heavy rain. High 70°, low 64°.
Pressure29.88 inHg
Wind27.3 mph N
Humidity84%
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 South Wellfleet, MA 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.