10-day forecast for Groton, MA: 29° to 72°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, November 3
59° · 1.92 in
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0269° / 39°0
Morning51°feels 48°
Afternoon67°feels 65°
Evening49°feels 46°
Overnight41°feels 35°
69 °
Groton, Monday, 2 November
Overcast. High 69°, low 39°.
Pressure30.30 inHg
Wind8 mph W
Humidity34%
Visibility6.2 mi
Dew point38°
Tue, 0372° / 44°0
Morning55°feels 53°
Afternoon72°feels 70°
Evening58°feels 56°
Overnight51°feels 49°
72 °
Groton, Tuesday, 3 November
Overcast. High 72°, low 44°.
Pressure30.24 inHg
Wind3.6 mph SW
Humidity40%
Visibility6.2 mi
Dew point46°
Wed, 0472° / 51°0
Morning57°feels 56°
Afternoon72°feels 71°
Evening59°feels 59°
Overnight55°feels 54°
72 °
Groton, Wednesday, 4 November
Mostly clear. High 72°, low 51°.
Pressure30.06 inHg
Wind8.7 mph SW
Humidity47%
Visibility6.2 mi
Dew point50°
Thu, 0569° / 54°0.08
Morning58°feels 58°
Afternoon66°feels 65°
Evening67°feels 67°
Overnight54°feels 54°
69 °
Groton, Thursday, 5 November
Light rain. High 69°, low 54°.
Pressure29.97 inHg
Wind11 mph SW
Humidity75%
Visibility—
Dew point56°
Fri, 0664° / 59°1.24
Morning60°feels 60°
Afternoon63°feels 63°
Evening63°feels 64°
Overnight60°feels 61°
64 °
Groton, Friday, 6 November
Rain. High 64°, low 59°.
Pressure29.88 inHg
Wind8.7 mph S
Humidity99%
Visibility—
Dew point62°
Sat, 0759° / 54°1.92
Morning59°feels 59°
Afternoon58°feels 58°
Evening56°feels 56°
Overnight55°feels 54°
59 °
Groton, Saturday, 7 November
Heavy rain. High 59°, low 54°.
Pressure29.53 inHg
Wind9.7 mph W
Humidity99%
Visibility—
Dew point58°
Sun, 0860° / 46°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight47°feels 47°
60 °
Groton, Sunday, 8 November
Clear. High 60°, low 46°.
Pressure29.62 inHg
Wind10.4 mph W
Humidity62%
Visibility—
Dew point44°
Mon, 0949° / 43°0.4
Morning47°feels 46°
Afternoon47°feels 44°
Evening48°feels 44°
Overnight44°feels 40°
49 °
Groton, Monday, 9 November
Rain. High 49°, low 43°.
Pressure29.53 inHg
Wind8.6 mph W
Humidity95%
Visibility—
Dew point45°
Tue, 1050° / 39°0.01
Morning43°feels 38°
Afternoon48°feels 43°
Evening46°feels 40°
Overnight40°feels 34°
50 °
Groton, Tuesday, 10 November
Light rain. High 50°, low 39°.
Pressure29.74 inHg
Wind13.6 mph W
Humidity66%
Visibility—
Dew point37°
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.