10-day forecast for Stonington, CT: 57° to 90°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
90°
Best day: Sunday, August 9
70° · 1.37 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 68°0
Morning75°feels 75°
Afternoon86°feels 86°
Evening76°feels 77°
Overnight70°feels 69°
87 °
Stonington, Monday, 10 August
Clear. High 87°, low 68°.
Pressure29.97 inHg
Wind5.6 mph SW
Humidity43%
Visibility6.2 mi
Dew point57°
Tue, 1184° / 70°0.01
Morning74°feels 75°
Afternoon84°feels 86°
Evening75°feels 75°
Overnight73°feels 74°
84 °
Stonington, Tuesday, 11 August
Light rain. High 84°, low 70°.
Pressure29.83 inHg
Wind8.3 mph W
Humidity68%
Visibility6.2 mi
Dew point67°
Wed, 1278° / 65°0
Morning70°feels 70°
Afternoon78°feels 78°
Evening72°feels 73°
Overnight67°feels 66°
78 °
Stonington, Wednesday, 12 August
Overcast. High 78°, low 65°.
Pressure29.83 inHg
Wind5.6 mph S
Humidity50%
Visibility6.2 mi
Dew point57°
Thu, 1382° / 68°0.02
Morning75°feels 76°
Afternoon80°feels 80°
Evening79°feels 79°
Overnight71°feels 71°
82 °
Stonington, Thursday, 13 August
Light rain. High 82°, low 68°.
Pressure29.68 inHg
Wind14.7 mph NW
Humidity63%
Visibility—
Dew point65°
Fri, 1476° / 61°0
Morning64°feels 63°
Afternoon72°feels 71°
Evening74°feels 73°
Overnight64°feels 63°
76 °
Stonington, Friday, 14 August
Clear. High 76°, low 61°.
Pressure29.97 inHg
Wind13 mph NW
Humidity42%
Visibility—
Dew point46°
Sat, 1577° / 57°0
Morning62°feels 60°
Afternoon73°feels 72°
Evening75°feels 74°
Overnight62°feels 60°
77 °
Stonington, Saturday, 15 August
Clear. High 77°, low 57°.
Pressure30.06 inHg
Wind12.8 mph N
Humidity40%
Visibility—
Dew point44°
Sun, 1675° / 57°0
Morning63°feels 61°
Afternoon75°feels 74°
Evening72°feels 71°
Overnight66°feels 65°
75 °
Stonington, Sunday, 16 August
Clear. High 75°, low 57°.
Pressure30.15 inHg
Wind9.7 mph SW
Humidity35%
Visibility—
Dew point44°
Mon, 1770° / 66°1.37
Morning69°feels 68°
Afternoon67°feels 68°
Evening67°feels 68°
Overnight70°feels 71°
70 °
Stonington, Monday, 17 August
Heavy rain. High 70°, low 66°.
Pressure30.03 inHg
Wind12.5 mph SE
Humidity80%
Visibility—
Dew point62°
Tue, 1878° / 63°0.03
Morning65°feels 66°
Afternoon71°feels 71°
Evening73°feels 73°
Overnight67°feels 68°
78 °
Stonington, Tuesday, 18 August
Light rain. High 78°, low 63°.
Pressure29.94 inHg
Wind13.3 mph N
Humidity68%
Visibility—
Dew point59°
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 Stonington, 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.