10-day forecast for Greenwich, CT: 39° to 73°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Wednesday, November 4
72° · 0.24 in
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0571° / 56°0.04
Morning61°feels 62°
Afternoon70°feels 70°
Evening63°feels 64°
Overnight58°feels 58°
71 °
Greenwich, Thursday, 5 November
Light rain. High 71°, low 56°.
Pressure29.91 inHg
Wind11.8 mph S
Humidity74%
Visibility6.2 mi
Dew point62°
Fri, 0672° / 57°0.24
Morning59°feels 59°
Afternoon65°feels 66°
Evening61°feels 62°
Overnight60°feels 60°
72 °
Greenwich, Friday, 6 November
Rain. High 72°, low 57°.
Pressure29.88 inHg
Wind1.1 mph SE
Humidity77%
Visibility4.2 mi
Dew point61°
Sat, 0763° / 47°0.09
Morning55°feels 54°
Afternoon61°feels 60°
Evening49°feels 44°
Overnight56°feels 56°
63 °
Greenwich, Saturday, 7 November
Light rain. High 63°, low 47°.
Pressure29.80 inHg
Wind4.9 mph NW
Humidity73%
Visibility6.2 mi
Dew point54°
Sun, 0856° / 46°0.12
Morning51°feels 49°
Afternoon56°feels 54°
Evening50°feels 46°
Overnight46°feels 41°
56 °
Greenwich, Sunday, 8 November
Light rain. High 56°, low 46°.
Pressure29.80 inHg
Wind13.3 mph NW
Humidity56%
Visibility6.2 mi
Dew point40°
Mon, 0953° / 44°0
Morning49°feels 45°
Afternoon50°feels 47°
Evening49°feels 44°
Overnight46°feels 41°
53 °
Greenwich, Monday, 9 November
Overcast. High 53°, low 44°.
Pressure29.83 inHg
Wind16.8 mph NW
Humidity59%
Visibility—
Dew point36°
Tue, 1056° / 39°0
Morning43°feels 40°
Afternoon50°feels 47°
Evening55°feels 53°
Overnight49°feels 46°
56 °
Greenwich, Tuesday, 10 November
Partly cloudy. High 56°, low 39°.
Pressure29.94 inHg
Wind7.7 mph SW
Humidity64%
Visibility—
Dew point36°
Wed, 1159° / 46°0
Morning49°feels 48°
Afternoon55°feels 52°
Evening56°feels 53°
Overnight47°feels 43°
59 °
Greenwich, Wednesday, 11 November
Clear. High 59°, low 46°.
Pressure29.83 inHg
Wind13.3 mph NW
Humidity50%
Visibility—
Dew point35°
Thu, 1247° / 39°0
Morning44°feels 38°
Afternoon46°feels 40°
Evening44°feels 37°
Overnight40°feels 32°
47 °
Greenwich, Thursday, 12 November
Partly cloudy. High 47°, low 39°.
Pressure29.68 inHg
Wind15.4 mph NW
Humidity56%
Visibility—
Dew point31°
Fri, 1345° / 40°0
Morning41°feels 33°
Afternoon43°feels 36°
Evening43°feels 36°
Overnight41°feels 33°
45 °
Greenwich, Friday, 13 November
Overcast. High 45°, low 40°.
Pressure29.59 inHg
Wind17.8 mph NW
Humidity64%
Visibility—
Dew point31°
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 Greenwich, CT 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.