10-day forecast for Grantville, MA: 55° to 90°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Tuesday, August 11
73° · 0.24 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 67°0.04
Morning75°feels 75°
Afternoon86°feels 84°
Evening77°feels 78°
Overnight70°feels 70°
90 °
Grantville, Monday, 10 August
Light rain. High 90°, low 67°.
Pressure29.94 inHg
Wind7 mph SW
Humidity35%
Visibility6.2 mi
Dew point57°
Tue, 1188° / 68°0
Morning73°feels 74°
Afternoon88°feels 85°
Evening73°feels 72°
Overnight71°feels 72°
88 °
Grantville, Tuesday, 11 August
Partly cloudy. High 88°, low 68°.
Pressure29.77 inHg
Wind9.8 mph NW
Humidity36%
Visibility6.2 mi
Dew point56°
Wed, 1279° / 64°0.03
Morning71°feels 70°
Afternoon75°feels 74°
Evening65°feels 65°
Overnight66°feels 65°
79 °
Grantville, Wednesday, 12 August
Light rain. High 79°, low 64°.
Pressure29.80 inHg
Wind3.4 mph N
Humidity44%
Visibility6.2 mi
Dew point54°
Thu, 1385° / 59°0
Morning68°feels 68°
Afternoon85°feels 83°
Evening80°feels 78°
Overnight61°feels 61°
85 °
Grantville, Thursday, 13 August
Partly cloudy. High 85°, low 59°.
Pressure29.74 inHg
Wind10.4 mph NW
Humidity40%
Visibility6.2 mi
Dew point55°
Fri, 1477° / 58°0
Morning62°feels 61°
Afternoon73°feels 71°
Evening72°feels 71°
Overnight60°feels 58°
77 °
Grantville, Friday, 14 August
Overcast. High 77°, low 58°.
Pressure30.03 inHg
Wind11.9 mph NW
Humidity33%
Visibility—
Dew point40°
Sat, 1579° / 55°0
Morning60°feels 59°
Afternoon74°feels 73°
Evening75°feels 75°
Overnight58°feels 57°
79 °
Grantville, Saturday, 15 August
Partly cloudy. High 79°, low 55°.
Pressure30.18 inHg
Wind5.9 mph NW
Humidity35%
Visibility—
Dew point42°
Sun, 1673° / 57°0.24
Morning62°feels 62°
Afternoon73°feels 73°
Evening71°feels 71°
Overnight69°feels 71°
73 °
Grantville, Sunday, 16 August
Rain. High 73°, low 57°.
Pressure30.00 inHg
Wind15.6 mph S
Humidity68%
Visibility—
Dew point60°
Mon, 1776° / 62°0.08
Morning66°feels 66°
Afternoon70°feels 69°
Evening74°feels 73°
Overnight62°feels 62°
76 °
Grantville, Monday, 17 August
Light rain. High 76°, low 62°.
Pressure29.83 inHg
Wind13.7 mph NW
Humidity63%
Visibility—
Dew point55°
Tue, 1884° / 59°0
Morning65°feels 65°
Afternoon80°feels 80°
Evening81°feels 80°
Overnight66°feels 66°
84 °
Grantville, Tuesday, 18 August
Partly cloudy. High 84°, low 59°.
Pressure30.09 inHg
Wind8 mph W
Humidity40%
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 Grantville, 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.