10-day forecast for South Grafton Street, MA: 55° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Sunday, August 9
66° · 0.43 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 66°0.01
Morning73°feels 73°
Afternoon85°feels 84°
Evening74°feels 75°
Overnight68°feels 68°
87 °
South Grafton Street, Monday, 10 August
Light rain. High 87°, low 66°.
Pressure29.94 inHg
Wind5.7 mph SW
Humidity38%
Visibility6.2 mi
Dew point57°
Tue, 1187° / 65°0
Morning72°feels 73°
Afternoon86°feels 85°
Evening70°feels 70°
Overnight69°feels 70°
87 °
South Grafton Street, Tuesday, 11 August
Overcast. High 87°, low 65°.
Pressure29.80 inHg
Wind4.5 mph W
Humidity66%
Visibility6.2 mi
Dew point64°
Wed, 1285° / 62°0
Morning68°feels 67°
Afternoon85°feels 84°
Evening73°feels 73°
Overnight63°feels 62°
85 °
South Grafton Street, Wednesday, 12 August
Partly cloudy. High 85°, low 62°.
Pressure29.80 inHg
Wind4.3 mph SW
Humidity36%
Visibility6.2 mi
Dew point53°
Thu, 1382° / 62°0.15
Morning69°feels 70°
Afternoon82°feels 82°
Evening77°feels 77°
Overnight66°feels 66°
82 °
South Grafton Street, Thursday, 13 August
Light rain. High 82°, low 62°.
Pressure29.65 inHg
Wind13.4 mph W
Humidity62%
Visibility6.2 mi
Dew point64°
Fri, 1476° / 56°0
Morning60°feels 59°
Afternoon71°feels 70°
Evening72°feels 71°
Overnight60°feels 59°
76 °
South Grafton Street, Friday, 14 August
Clear. High 76°, low 56°.
Pressure29.91 inHg
Wind14.2 mph W
Humidity39%
Visibility—
Dew point42°
Sat, 1576° / 55°0
Morning60°feels 58°
Afternoon72°feels 71°
Evening73°feels 72°
Overnight57°feels 56°
76 °
South Grafton Street, Saturday, 15 August
Clear. High 76°, low 55°.
Pressure30.06 inHg
Wind11.6 mph N
Humidity42%
Visibility—
Dew point45°
Sun, 1681° / 55°0
Morning61°feels 59°
Afternoon76°feels 74°
Evening73°feels 73°
Overnight60°feels 59°
81 °
South Grafton Street, Sunday, 16 August
Mostly clear. High 81°, low 55°.
Pressure30.15 inHg
Wind5.6 mph W
Humidity34%
Visibility—
Dew point42°
Mon, 1766° / 60°0.43
Morning63°feels 62°
Afternoon65°feels 65°
Evening61°feels 62°
Overnight61°feels 61°
66 °
South Grafton Street, Monday, 17 August
Rain. High 66°, low 60°.
Pressure30.03 inHg
Wind7.3 mph NE
Humidity75%
Visibility—
Dew point57°
Tue, 1880° / 60°0.25
Morning63°feels 63°
Afternoon73°feels 73°
Evening78°feels 78°
Overnight65°feels 65°
80 °
South Grafton Street, Tuesday, 18 August
Rain. High 80°, low 60°.
Pressure29.94 inHg
Wind9.3 mph N
Humidity64%
Visibility—
Dew point57°
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 Grafton Street, 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.