10-day forecast for Groton, MA: 27° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Thursday, November 19
42°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1545° / 34°0
Morning39°feels 33°
Afternoon45°feels 39°
Evening40°feels 35°
Overnight35°feels 29°
45 °
Groton, Sunday, 15 November
Partly cloudy. High 45°, low 34°.
Pressure30.00 inHg
Wind12 mph NW
Humidity55%
Visibility6.2 mi
Dew point26°
Mon, 1647° / 32°0
Morning39°feels 33°
Afternoon47°feels 43°
Evening34°feels 29°
Overnight38°feels 33°
47 °
Groton, Monday, 16 November
Overcast. High 47°, low 32°.
Pressure30.33 inHg
Wind7.9 mph NW
Humidity59%
Visibility6.2 mi
Dew point30°
Tue, 1753° / 31°0
Morning37°feels 33°
Afternoon53°feels 50°
Evening41°feels 36°
Overnight31°feels 25°
53 °
Groton, Tuesday, 17 November
Clear. High 53°, low 31°.
Pressure30.39 inHg
Wind5.9 mph NW
Humidity47%
Visibility6.2 mi
Dew point32°
Wed, 1859° / 39°0
Morning44°feels 40°
Afternoon57°feels 54°
Evening51°feels 48°
Overnight39°feels 35°
59 °
Groton, Wednesday, 18 November
Partly cloudy. High 59°, low 39°.
Pressure30.30 inHg
Wind7.7 mph NW
Humidity45%
Visibility6.2 mi
Dew point36°
Thu, 1961° / 38°0
Morning44°feels 41°
Afternoon54°feels 51°
Evening50°feels 47°
Overnight42°feels 38°
61 °
Groton, Thursday, 19 November
Partly cloudy. High 61°, low 38°.
Pressure30.33 inHg
Wind7.7 mph W
Humidity46%
Visibility—
Dew point32°
Fri, 2059° / 44°0
Morning48°feels 44°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight47°feels 45°
59 °
Groton, Friday, 20 November
Clear. High 59°, low 44°.
Pressure30.12 inHg
Wind13.4 mph W
Humidity52%
Visibility—
Dew point37°
Sat, 2155° / 43°0
Morning47°feels 45°
Afternoon53°feels 51°
Evening49°feels 46°
Overnight47°feels 45°
55 °
Groton, Saturday, 21 November
Clear. High 55°, low 43°.
Pressure30.30 inHg
Wind6.9 mph E
Humidity65%
Visibility—
Dew point41°
Sun, 2256° / 42°0
Morning45°feels 43°
Afternoon54°feels 52°
Evening53°feels 51°
Overnight48°feels 43°
56 °
Groton, Sunday, 22 November
Overcast. High 56°, low 42°.
Pressure30.06 inHg
Wind12.6 mph W
Humidity69%
Visibility—
Dew point42°
Mon, 2342° / 27°0
Morning37°feels 30°
Afternoon38°feels 31°
Evening36°feels 28°
Overnight29°feels 19°
42 °
Groton, Monday, 23 November
Overcast. High 42°, low 27°.
Pressure30.00 inHg
Wind12.8 mph NW
Humidity44%
Visibility—
Dew point18°
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 Groton, 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.