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Winchester, CT Weather - 14-Day Weather Forecast

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Winchester CT Weather - Mostly Clear - 65°F
Mostly Clear
65°F
Updated 8:27 pm
Feels Like 61°F
Humidity 75%
Wind NW 6 mph
Barometer  30.08 in
Dew Point 57°F
Winchester CT Weather - Mostly Clear - 18°C
Mostly Clear
18°C
Updated 8:27 pm
Feels Like 16°C
Humidity 75%
Wind NW 10 km/h
Barometer  101.9 kPa
Dew Point 14°C
Winchester, CT Weather and Current Conditionswinchester ct weather forecast

Winchester, CT Weather Forecast

Winchester Connecticut WeatherWinchester, Connecticut Weather Weather Forecast
Here is the API 14 day weather forecast for Winchester, Connecticut. Note: The 7-day weather forecast for Winchester, CT is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Winchester, CT Weather Forecast Dated: 827 PM Fri Sep 18 2026
Expect a cool pattern with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.

Friday, September 18, 2026

Mid-Morning
Winchester Weather - 2026-09-18 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Winchester Weather - 2026-09-18 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Winchester Weather - 2026-09-18 - Evening - Sunny
66°F 19°C
Sunny
Pleasant near 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the NNW at 11 mph 18 km/h.

Saturday, September 19, 2026

Mid-Morning
Winchester Weather - 2026-09-19 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Winchester Weather - 2026-09-19 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Winchester Weather - 2026-09-19 - Evening - Overcast
57°F 14°C
Overcast
Mildly cool near 62°F 17°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Winchester Weather - 2026-09-20 - Morning - Scattered Showers
49°F 9°C
Scattered Showers
Mid-Afternoon
Winchester Weather - 2026-09-20 - Afternoon - Light Rain
48°F 9°C
Light Rain
Early-Evening
Winchester Weather - 2026-09-20 - Evening - Light Rain
51°F 11°C
Light Rain
Chilly near 48°F 9°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling.

Monday, September 21, 2026

Mid-Morning
Winchester Weather - 2026-09-21 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Winchester Weather - 2026-09-21 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Winchester Weather - 2026-09-21 - Evening - Cloudy
54°F 12°C
Cloudy
Cool with a high near 59°F 15°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the NNE to the N at 6 mph 9 km/h.

Tuesday, September 22, 2026

Mid-Morning
Winchester Weather - 2026-09-22 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
Winchester Weather - 2026-09-22 - Afternoon - Overcast
54°F 12°C
Overcast
Early-Evening
Winchester Weather - 2026-09-22 - Evening - Overcast
48°F 9°C
Overcast
Brisk around 54°F 12°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the ENE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Wednesday, September 23, 2026

Mid-Morning
Winchester Weather - 2026-09-23 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Winchester Weather - 2026-09-23 - Afternoon - Scattered Showers
58°F 14°C
Scattered Showers
Early-Evening
Winchester Weather - 2026-09-23 - Evening - Overcast
51°F 11°C
Overcast
Mildly cool near 58°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds out of the ENE at 15 mph 24 km/h. Gusts up to 27 mph 44 km/h.

Thursday, September 24, 2026

Mid-Morning
Winchester Weather - 2026-09-24 - Morning - Scattered Showers
46°F 8°C
Scattered Showers
Mid-Afternoon
Winchester Weather - 2026-09-24 - Afternoon - Drizzle
45°F 7°C
Drizzle
Early-Evening
Winchester Weather - 2026-09-24 - Evening - Scattered Showers
45°F 7°C
Scattered Showers
Chilly near 45°F 7°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds shifting from the NE to the ESE at 15 mph 25 km/h. Gusts up to 37 mph 59 km/h.

Friday, September 25, 2026

Mid-Morning
Winchester Weather - 2026-09-25 - Morning - Scattered Showers
51°F 11°C
Scattered Showers
Mid-Afternoon
Winchester Weather - 2026-09-25 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Winchester Weather - 2026-09-25 - Evening - Sunny
51°F 11°C
Sunny
Cool with a high near 61°F 16°C, scattered downpours possible, with lower humidity and steady pressure. Winds WNW at 16 mph 26 km/h. Gusts up to 30 mph 48 km/h.

Saturday, September 26, 2026

Mid-Morning
Winchester Weather - 2026-09-26 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Winchester Weather - 2026-09-26 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Winchester Weather - 2026-09-26 - Evening - Overcast
52°F 11°C
Overcast
Refreshing around 64°F 18°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SW to the NW at 9 mph 15 km/h. Gusts up to 21 mph 34 km/h.

Sunday, September 27, 2026

Mid-Morning
Winchester Weather - 2026-09-27 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Winchester Weather - 2026-09-27 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Winchester Weather - 2026-09-27 - Evening - Sunny
54°F 12°C
Sunny
Mildly cool near 59°F 15°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NW to the WNW at 5 mph 9 km/h.

Monday, September 28, 2026

Mid-Morning
Winchester Weather - 2026-09-28 - Morning - Sunny
56°F 14°C
Sunny
Mid-Afternoon
Winchester Weather - 2026-09-28 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Winchester Weather - 2026-09-28 - Evening - Sunny
62°F 16°C
Sunny
Pleasant near 70°F 21°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds WSW at 10 mph 15 km/h. Gusts up to 22 mph 35 km/h.

Tuesday, September 29, 2026

Mid-Morning
Winchester Weather - 2026-09-29 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Winchester Weather - 2026-09-29 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Winchester Weather - 2026-09-29 - Evening - Partly Cloudy
64°F 18°C
Partly Cloudy
Comfortable with temperatures reaching 72°F 22°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the WSW at 9 mph 14 km/h.

Wednesday, September 30, 2026

Mid-Morning
Winchester Weather - 2026-09-30 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Winchester Weather - 2026-09-30 - Afternoon - Sunny
74°F 24°C
Sunny
Early-Evening
Winchester Weather - 2026-09-30 - Evening - Sunny
66°F 19°C
Sunny
Enjoyable around 74°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Winchester Weather - 2026-10-01 - Morning - Scattered Showers
65°F 19°C
Scattered Showers
Mid-Afternoon
Winchester Weather - 2026-10-01 - Afternoon - Scattered Showers
75°F 24°C
Scattered Showers
Early-Evening
Winchester Weather - 2026-10-01 - Evening - Light Fog
69°F 20°C
Light Fog
Mild temperatures up to 75°F 24°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the SW to the SSW at 6 mph 9 km/h.

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Weather by the Numbers

Fri, 18th
Winchester CT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 73°F 23°C
Lo: 57°F 14°C
Sunrise 06:35 AM
Sunset 06:56 PM
Wind NNW 9 mph14 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 40%
Sat, 19th
Winchester CT Weather - Saturday, Sep 19, 2026 - Overcast
Hi: 62°F 17°C
Lo: 47°F 8°C
Sunrise 06:37 AM
Sunset 06:55 PM
Wind ENE 5 mph8 km/h
Dew Point 34°F1°C
uv Index 6
Barometric Pressure 30.21 in1023 mb
POP 10% *
Humidity 38%
Sun, 20th
Winchester CT Weather - Sunday, Sep 20, 2026 - Light Drizzle
Hi: 51°F 11°C
Lo: 47°F 9°C
Sunrise 06:38 AM
Sunset 06:53 PM
Wind ESE 3 mph4 km/h
Dew Point 47°F9°C
uv Index 0
Barometric Pressure 30.12 in1020 mb
POP 74% *
Humidity 97%
Mon, 21st
Winchester CT Weather - Monday, Sep 21, 2026 - Overcast
Hi: 59°F 15°C
Lo: 48°F 9°C
Sunrise 06:39 AM
Sunset 06:51 PM
Wind NNE 10 mph16 km/h
Dew Point 43°F6°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 16% *
Humidity 65%
Tue, 22nd
Winchester CT Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 54°F 12°C
Lo: 44°F 7°C
Sunrise 06:40 AM
Sunset 06:49 PM
Wind ENE 11 mph18 km/h
Dew Point 40°F4°C
uv Index 3
Barometric Pressure 30.39 in1029 mb
POP 15% *
Humidity 63%
Wed, 23rd
Winchester CT Weather - Wednesday, Sep 23, 2026 - Overcast
Hi: 59°F 15°C
Lo: 45°F 7°C
Sunrise 06:41 AM
Sunset 06:48 PM
Wind ENE 14 mph23 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.47 in1032 mb
POP 18% *
Humidity 70%
Thu, 24th
Winchester CT Weather - Thursday, Sep 24, 2026 - Patchy Rain Nearby
Hi: 47°F 9°C
Lo: 45°F 7°C
Sunrise 06:42 AM
Sunset 06:46 PM
Wind NNE 16 mph26 km/h
Dew Point 44°F7°C
uv Index 2
Barometric Pressure 30.18 in1022 mb
POP 43% *
Humidity 95%
Fri, 25th
Winchester CT Weather - Friday, Sep 25, 2026 - Patchy Rain Nearby
Hi: 63°F 17°C
Lo: 45°F 7°C
Sunrise 06:43 AM
Sunset 06:44 PM
Wind W 13 mph22 km/h
Dew Point 47°F9°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 8% *
Humidity 58%
Sat, 26th
Winchester CT Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 64°F 18°C
Lo: 43°F 6°C
Sunrise 06:44 AM
Sunset 06:42 PM
Wind NE 9 mph15 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 42%
Sun, 27th
Winchester CT Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 60°F 15°C
Lo: 40°F 5°C
Sunrise 06:45 AM
Sunset 06:41 PM
Wind NW 10 mph16 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 47%
Mon, 28th
Winchester CT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 71°F 22°C
Lo: 49°F 9°C
Sunrise 06:46 AM
Sunset 06:39 PM
Wind WSW 9 mph14 km/h
Dew Point 40°F5°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 39%
Tue, 29th
Winchester CT Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 73°F 23°C
Lo: 54°F 12°C
Sunrise 06:47 AM
Sunset 06:37 PM
Wind WSW 9 mph15 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 41%
Wed, 30th
Winchester CT Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 76°F 24°C
Lo: 58°F 14°C
Sunrise 06:48 AM
Sunset 06:35 PM
Wind SW 6 mph10 km/h
Dew Point 49°F10°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 44%
Thu, 1st
Winchester CT Weather - Thursday, Oct 1, 2026 - Patchy Rain Nearby
Hi: 76°F 25°C
Lo: 61°F 16°C
Sunrise 06:49 AM
Sunset 06:34 PM
Wind SSW 9 mph15 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 20% *
Humidity 74%
* POP = Probability of Precipitation. Data for 12:00 PM.