10-day forecast for Groton, MA: 35° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Thursday, November 5
62° · 1.12 in
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0159° / 35°0
Morning36°feels 30°
Afternoon59°feels 56°
Evening47°feels 43°
Overnight37°feels 34°
59 °
Groton, Sunday, 1 November
Clear. High 59°, low 35°.
Pressure30.47 inHg
Wind5.3 mph W
Humidity44%
Visibility6.2 mi
Dew point32°
Mon, 0268° / 47°0
Morning50°feels 46°
Afternoon68°feels 67°
Evening57°feels 55°
Overnight47°feels 43°
68 °
Groton, Monday, 2 November
Partly cloudy. High 68°, low 47°.
Pressure30.27 inHg
Wind8.1 mph W
Humidity37%
Visibility6.2 mi
Dew point39°
Tue, 0371° / 49°0
Morning53°feels 52°
Afternoon71°feels 70°
Evening54°feels 53°
Overnight56°feels 54°
71 °
Groton, Tuesday, 3 November
Partly cloudy. High 71°, low 49°.
Pressure30.30 inHg
Wind1.3 mph E
Humidity49%
Visibility6.2 mi
Dew point49°
Wed, 0470° / 48°0
Morning52°feels 52°
Afternoon63°feels 62°
Evening65°feels 64°
Overnight56°feels 56°
70 °
Groton, Wednesday, 4 November
Overcast. High 70°, low 48°.
Pressure30.24 inHg
Wind10.4 mph SW
Humidity63%
Visibility—
Dew point48°
Thu, 0573° / 53°0
Morning58°feels 57°
Afternoon67°feels 66°
Evening67°feels 67°
Overnight59°feels 59°
73 °
Groton, Thursday, 5 November
Overcast. High 73°, low 53°.
Pressure30.12 inHg
Wind9.9 mph SW
Humidity67%
Visibility—
Dew point53°
Fri, 0664° / 61°0.08
Morning62°feels 62°
Afternoon64°feels 64°
Evening64°feels 64°
Overnight62°feels 62°
64 °
Groton, Friday, 6 November
Light rain. High 64°, low 61°.
Pressure29.94 inHg
Wind8.3 mph S
Humidity85%
Visibility—
Dew point59°
Sat, 0762° / 52°1.12
Morning61°feels 62°
Afternoon61°feels 61°
Evening57°feels 57°
Overnight54°feels 53°
62 °
Groton, Saturday, 7 November
Heavy rain. High 62°, low 52°.
Pressure29.83 inHg
Wind7.5 mph NW
Humidity94%
Visibility—
Dew point60°
Sun, 0853° / 43°0.01
Morning50°feels 47°
Afternoon52°feels 50°
Evening51°feels 49°
Overnight44°feels 40°
53 °
Groton, Sunday, 8 November
Light rain. High 53°, low 43°.
Pressure30.03 inHg
Wind9.1 mph N
Humidity79%
Visibility—
Dew point45°
Mon, 0953° / 36°0
Morning40°feels 35°
Afternoon47°feels 44°
Evening46°feels 46°
Overnight39°feels 38°
53 °
Groton, Monday, 9 November
Clear. High 53°, low 36°.
Pressure30.03 inHg
Wind7.4 mph N
Humidity48%
Visibility—
Dew point27°
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.