10-day forecast for Winchester, CT: 50° to 82°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Sunday, August 9
69°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 63°0.06
Morning68°feels 68°
Afternoon82°feels 82°
Evening71°feels 72°
Overnight63°feels 63°
82 °
Winchester, Monday, 10 August
Light rain. High 82°, low 63°.
Pressure29.97 inHg
Wind8.4 mph SW
Humidity41%
Visibility6.2 mi
Dew point57°
Tue, 1181° / 63°0
Morning68°feels 69°
Afternoon81°feels 81°
Evening67°feels 67°
Overnight65°feels 66°
81 °
Winchester, Tuesday, 11 August
Overcast. High 81°, low 63°.
Pressure29.83 inHg
Wind11.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point59°
Wed, 1269° / 60°0.02
Morning66°feels 66°
Afternoon64°feels 64°
Evening62°feels 62°
Overnight61°feels 60°
69 °
Winchester, Wednesday, 12 August
Light rain. High 69°, low 60°.
Pressure29.77 inHg
Wind4.1 mph S
Humidity64%
Visibility6.2 mi
Dew point55°
Thu, 1376° / 59°0.03
Morning64°feels 64°
Afternoon74°feels 73°
Evening72°feels 71°
Overnight60°feels 60°
76 °
Winchester, Thursday, 13 August
Light rain. High 76°, low 59°.
Pressure29.71 inHg
Wind12.8 mph NW
Humidity54%
Visibility—
Dew point54°
Fri, 1469° / 50°0
Morning55°feels 53°
Afternoon65°feels 64°
Evening65°feels 63°
Overnight54°feels 53°
69 °
Winchester, Friday, 14 August
Clear. High 69°, low 50°.
Pressure29.94 inHg
Wind15.2 mph NW
Humidity48%
Visibility—
Dew point43°
Sat, 1573° / 50°0
Morning56°feels 55°
Afternoon67°feels 65°
Evening71°feels 69°
Overnight57°feels 56°
73 °
Winchester, Saturday, 15 August
Clear. High 73°, low 50°.
Pressure30.03 inHg
Wind14.7 mph NW
Humidity46%
Visibility—
Dew point42°
Sun, 1673° / 51°0
Morning57°feels 56°
Afternoon71°feels 70°
Evening69°feels 68°
Overnight57°feels 56°
73 °
Winchester, Sunday, 16 August
Overcast. High 73°, low 51°.
Pressure30.12 inHg
Wind7.5 mph NW
Humidity40%
Visibility—
Dew point43°
Mon, 1778° / 54°0.02
Morning60°feels 59°
Afternoon73°feels 72°
Evening70°feels 69°
Overnight57°feels 57°
78 °
Winchester, Monday, 17 August
Light rain. High 78°, low 54°.
Pressure30.03 inHg
Wind9.6 mph W
Humidity42%
Visibility—
Dew point47°
Tue, 1878° / 54°0
Morning60°feels 59°
Afternoon74°feels 74°
Evening75°feels 74°
Overnight62°feels 62°
78 °
Winchester, Tuesday, 18 August
Mostly clear. High 78°, low 54°.
Pressure30.03 inHg
Wind7.3 mph NW
Humidity51%
Visibility—
Dew point52°
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 Winchester, 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.