10-day forecast for Grafton, MA: 54° to 89°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
81° · 0.07 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 67°0.02
Morning74°feels 74°
Afternoon85°feels 83°
Evening80°feels 82°
Overnight71°feels 71°
88 °
Grafton, Monday, 10 August
Light rain. High 88°, low 67°.
Pressure29.97 inHg
Wind6.6 mph SW
Humidity35%
Visibility6.2 mi
Dew point56°
Tue, 1187° / 65°0.02
Morning70°feels 71°
Afternoon87°feels 86°
Evening72°feels 71°
Overnight67°feels 68°
87 °
Grafton, Tuesday, 11 August
Light rain. High 87°, low 65°.
Pressure29.77 inHg
Wind8.7 mph W
Humidity41%
Visibility6.2 mi
Dew point58°
Wed, 1280° / 62°0
Morning69°feels 69°
Afternoon76°feels 76°
Evening67°feels 67°
Overnight63°feels 62°
80 °
Grafton, Wednesday, 12 August
Light rain. High 80°, low 62°.
Pressure29.77 inHg
Wind5.9 mph S
Humidity42%
Visibility6.2 mi
Dew point54°
Thu, 1380° / 61°0
Morning64°feels 64°
Afternoon73°feels 73°
Evening77°feels 77°
Overnight61°feels 61°
80 °
Grafton, Thursday, 13 August
Light rain. High 80°, low 61°.
Pressure29.68 inHg
Wind12.3 mph W
Humidity70%
Visibility—
Dew point59°
Fri, 1473° / 55°0
Morning59°feels 57°
Afternoon69°feels 67°
Evening69°feels 67°
Overnight57°feels 55°
73 °
Grafton, Friday, 14 August
Clear. High 73°, low 55°.
Pressure29.88 inHg
Wind14 mph NW
Humidity40%
Visibility—
Dew point42°
Sat, 1577° / 54°0
Morning59°feels 57°
Afternoon72°feels 71°
Evening74°feels 73°
Overnight60°feels 59°
77 °
Grafton, Saturday, 15 August
Clear. High 77°, low 54°.
Pressure29.94 inHg
Wind13.7 mph NW
Humidity40%
Visibility—
Dew point43°
Sun, 1680° / 56°0
Morning62°feels 60°
Afternoon76°feels 75°
Evening75°feels 74°
Overnight61°feels 60°
80 °
Grafton, Sunday, 16 August
Overcast. High 80°, low 56°.
Pressure30.09 inHg
Wind7.8 mph N
Humidity34%
Visibility—
Dew point43°
Mon, 1781° / 59°0.07
Morning64°feels 63°
Afternoon77°feels 76°
Evening74°feels 74°
Overnight60°feels 60°
81 °
Grafton, Monday, 17 August
Light rain. High 81°, low 59°.
Pressure30.03 inHg
Wind8.8 mph W
Humidity35%
Visibility—
Dew point45°
Tue, 1882° / 56°0
Morning62°feels 61°
Afternoon76°feels 76°
Evening77°feels 77°
Overnight64°feels 64°
82 °
Grafton, Tuesday, 18 August
Clear. High 82°, low 56°.
Pressure30.03 inHg
Wind5.5 mph NW
Humidity47%
Visibility—
Dew point52°
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 Grafton, 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.