10-day forecast for Eastham, MA: 61° to 90°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, August 10
75° · 0.41 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1086° / 71°0
Morning76°feels 77°
Afternoon84°feels 90°
Evening77°feels 78°
Overnight74°feels 74°
86 °
Eastham, Monday, 10 August
Clear. High 86°, low 71°.
Pressure30.00 inHg
Wind6.2 mph SE
Humidity64%
Visibility6.2 mi
Dew point63°
Tue, 1178° / 70°0.08
Morning71°feels 72°
Afternoon77°feels 77°
Evening76°feels 77°
Overnight71°feels 73°
78 °
Eastham, Tuesday, 11 August
Light rain. High 78°, low 70°.
Pressure29.77 inHg
Wind4.8 mph W
Humidity75%
Visibility6.2 mi
Dew point66°
Wed, 1274° / 69°0.02
Morning71°feels 71°
Afternoon72°feels 72°
Evening70°feels 70°
Overnight70°feels 70°
74 °
Eastham, Wednesday, 12 August
Light rain. High 74°, low 69°.
Pressure29.77 inHg
Wind6 mph SE
Humidity59%
Visibility6.2 mi
Dew point59°
Thu, 1375° / 69°0.41
Morning69°feels 71°
Afternoon72°feels 73°
Evening74°feels 74°
Overnight69°feels 69°
75 °
Eastham, Thursday, 13 August
Rain. High 75°, low 69°.
Pressure29.68 inHg
Wind20.1 mph W
Humidity90%
Visibility—
Dew point68°
Fri, 1472° / 62°0
Morning64°feels 63°
Afternoon67°feels 66°
Evening71°feels 70°
Overnight66°feels 65°
72 °
Eastham, Friday, 14 August
Clear. High 72°, low 62°.
Pressure29.85 inHg
Wind23.3 mph NW
Humidity56%
Visibility—
Dew point50°
Sat, 1571° / 61°0
Morning63°feels 62°
Afternoon68°feels 67°
Evening70°feels 70°
Overnight66°feels 66°
71 °
Eastham, Saturday, 15 August
Clear. High 71°, low 61°.
Pressure29.91 inHg
Wind21.7 mph W
Humidity56%
Visibility—
Dew point50°
Sun, 1670° / 67°0
Morning68°feels 67°
Afternoon69°feels 69°
Evening69°feels 69°
Overnight67°feels 67°
70 °
Eastham, Sunday, 16 August
Partly cloudy. High 70°, low 67°.
Pressure30.09 inHg
Wind15.1 mph NW
Humidity66%
Visibility—
Dew point57°
Mon, 1773° / 67°0.16
Morning70°feels 70°
Afternoon73°feels 73°
Evening71°feels 71°
Overnight68°feels 68°
73 °
Eastham, Monday, 17 August
Light rain. High 73°, low 67°.
Pressure30.03 inHg
Wind19.9 mph S
Humidity63%
Visibility—
Dew point59°
Tue, 1872° / 65°0.24
Morning67°feels 67°
Afternoon70°feels 70°
Evening72°feels 72°
Overnight69°feels 70°
72 °
Eastham, Tuesday, 18 August
Light rain. High 72°, low 65°.
Pressure30.03 inHg
Wind9.2 mph SE
Humidity68%
Visibility—
Dew point58°
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 Eastham, 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.