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Cornwall CT Weather - Clear - 50°F
Clear
50°F
Updated 12:50 am
Feels Like 37°F
Humidity 60%
Wind ENE 5 mph
Barometer  30.24 in
Dew Point 37°F
Cornwall CT Weather - Clear - 10°C
Clear
10°C
Updated 12:50 am
Feels Like 3°C
Humidity 60%
Wind ENE 8 km/h
Barometer  102.4 kPa
Dew Point 3°C
Cornwall, CT Weather and Current Conditionscornwall ct weather forecast

Cornwall, CT Weather Forecast

Cornwall Connecticut WeatherCornwall, Connecticut Weather Weather Forecast
14 Day API Cornwall, CT Weather Forecast. Note: Our 7 day Cornwall, Connecticut weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Cornwall, CT Weather Forecast Dated: 1250 AM Tue Oct 20 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and a stable pattern will dominate.

Tuesday, October 20, 2026

Mid-Morning
Cornwall Weather - 2026-10-20 - Morning - Sunny
51°F 11°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-20 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-20 - Evening - Sunny
44°F 7°C
Sunny
Refreshing around 64°F 18°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the N to the NNE at 6 mph 10 km/h.

Wednesday, October 21, 2026

Mid-Morning
Cornwall Weather - 2026-10-21 - Morning - Cloudy
45°F 7°C
Cloudy
Mid-Afternoon
Cornwall Weather - 2026-10-21 - Afternoon - Sunny
57°F 14°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-21 - Evening - Sunny
41°F 5°C
Sunny
Cool and brisk at 57°F 14°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the NE at 8 mph 13 km/h.

Thursday, October 22, 2026

Mid-Morning
Cornwall Weather - 2026-10-22 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-22 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-22 - Evening - Sunny
47°F 8°C
Sunny
Comfortable at 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNW to the N at 8 mph 12 km/h. Gusts up to 23 mph 36 km/h.

Friday, October 23, 2026

Mid-Morning
Cornwall Weather - 2026-10-23 - Morning - Sunny
42°F 5°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-23 - Afternoon - Partly Cloudy
56°F 13°C
Partly Cloudy
Early-Evening
Cornwall Weather - 2026-10-23 - Evening - Partly Cloudy
39°F 4°C
Partly Cloudy
Crisp with a high near 56°F 13°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and barometric pressure rising.

Saturday, October 24, 2026

Mid-Morning
Cornwall Weather - 2026-10-24 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-24 - Afternoon - Sunny
54°F 12°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-24 - Evening - Clear
43°F 6°C
Clear
Brisk around 54°F 12°C, sunny throughout the day, with increasing humidity and barometric pressure falling.

Sunday, October 25, 2026

Mid-Morning
Cornwall Weather - 2026-10-25 - Morning - Sunny
42°F 5°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-25 - Afternoon - Sunny
58°F 15°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-25 - Evening - Clear
47°F 8°C
Clear
Mildly cool near 58°F 15°C, sunny throughout the day, with steady humidity and barometric pressure falling.

Monday, October 26, 2026

Mid-Morning
Cornwall Weather - 2026-10-26 - Morning - Partly Cloudy
47°F 8°C
Partly Cloudy
Mid-Afternoon
Cornwall Weather - 2026-10-26 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Cornwall Weather - 2026-10-26 - Evening - Overcast
53°F 12°C
Overcast
Comfortable at 63°F 17°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Tuesday, October 27, 2026

Mid-Morning
Cornwall Weather - 2026-10-27 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Cornwall Weather - 2026-10-27 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Cornwall Weather - 2026-10-27 - Evening - Overcast
55°F 13°C
Overcast
Cool with a high near 59°F 15°C, overcast throughout the day, with increasing humidity and barometric pressure falling.

Wednesday, October 28, 2026

Mid-Morning
Cornwall Weather - 2026-10-28 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-28 - Afternoon - Overcast
44°F 7°C
Overcast
Early-Evening
Cornwall Weather - 2026-10-28 - Evening - Overcast
39°F 4°C
Overcast
Cold with a high near 44°F 7°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds out of the NNW at 12 mph 20 km/h. Gusts up to 22 mph 36 km/h.

Thursday, October 29, 2026

Mid-Morning
Cornwall Weather - 2026-10-29 - Morning - Sunny
33°F 1°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-29 - Afternoon - Sunny
46°F 8°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-29 - Evening - Clear
40°F 5°C
Clear
Cool and brisk at 46°F 8°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds shifting from the WNW to the W at 12 mph 19 km/h. Gusts up to 27 mph 43 km/h.

Friday, October 30, 2026

Mid-Morning
Cornwall Weather - 2026-10-30 - Morning - Sunny
33°F 1°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-30 - Afternoon - Sunny
47°F 8°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-30 - Evening - Partly Cloudy
37°F 3°C
Partly Cloudy
Chilly near 47°F 8°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Saturday, October 31, 2026

Mid-Morning
Cornwall Weather - 2026-10-31 - Morning - Sunny
37°F 3°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-10-31 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
Cornwall Weather - 2026-10-31 - Evening - Clear
40°F 5°C
Clear
Crisp with a high near 52°F 11°C, sunny throughout the day, with increasing humidity and steady pressure.

Sunday, November 1, 2026

Mid-Morning
Cornwall Weather - 2026-11-01 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-11-01 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Cornwall Weather - 2026-11-01 - Evening - Overcast
42°F 6°C
Overcast
Brisk around 53°F 12°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling.

Monday, November 2, 2026

Mid-Morning
Cornwall Weather - 2026-11-02 - Morning - Overcast
50°F 10°C
Overcast
Mid-Afternoon
Cornwall Weather - 2026-11-02 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
Cornwall Weather - 2026-11-02 - Evening - Overcast
47°F 9°C
Overcast
Cool and brisk at 55°F 13°C, overcast throughout the day, with steady humidity and steady pressure.

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Weather by the Numbers

Tue, 20th
Cornwall CT Weather - Tuesday, Oct 20, 2026 - Sunny
Hi: 64°F 18°C
Lo: 38°F 3°C
Sunrise 07:12 AM
Sunset 06:04 PM
Wind NNE 9 mph15 km/h
Dew Point 40°F5°C
uv Index 3
Barometric Pressure 30.27 in1025 mb
POP 1% *
Humidity 45%
Wed, 21st
Cornwall CT Weather - Wednesday, Oct 21, 2026 - Overcast
Hi: 57°F 14°C
Lo: 36°F 2°C
Sunrise 07:13 AM
Sunset 06:03 PM
Wind NE 9 mph15 km/h
Dew Point 33°F1°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 11% *
Humidity 47%
Thu, 22nd
Cornwall CT Weather - Thursday, Oct 22, 2026 - Sunny
Hi: 62°F 17°C
Lo: 33°F 1°C
Sunrise 07:14 AM
Sunset 06:01 PM
Wind N 8 mph13 km/h
Dew Point 32°F0°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 36%
Fri, 23rd
Cornwall CT Weather - Friday, Oct 23, 2026 - Sunny
Hi: 56°F 13°C
Lo: 31°F -0°C
Sunrise 07:15 AM
Sunset 06:00 PM
Wind NNE 7 mph12 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 30.42 in1030 mb
POP 1% *
Humidity 33%
Sat, 24th
Cornwall CT Weather - Saturday, Oct 24, 2026 - Sunny
Hi: 56°F 13°C
Lo: 30°F -1°C
Sunrise 07:16 AM
Sunset 05:58 PM
Wind W 5 mph8 km/h
Dew Point 31°F-0°C
uv Index 4
Barometric Pressure 30.62 in1037 mb
POP 1% *
Humidity 44%
Sun, 25th
Cornwall CT Weather - Sunday, Oct 25, 2026 - Sunny
Hi: 60°F 15°C
Lo: 34°F 1°C
Sunrise 07:18 AM
Sunset 05:57 PM
Wind W 6 mph10 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.47 in1032 mb
POP 2% *
Humidity 48%
Mon, 26th
Cornwall CT Weather - Monday, Oct 26, 2026 - Partly Cloudy
Hi: 65°F 18°C
Lo: 39°F 4°C
Sunrise 07:19 AM
Sunset 05:56 PM
Wind W 7 mph12 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 7% *
Humidity 59%
Tue, 27th
Cornwall CT Weather - Tuesday, Oct 27, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 47°F 8°C
Sunrise 07:20 AM
Sunset 05:54 PM
Wind SSW 4 mph6 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 20% *
Humidity 73%
Wed, 28th
Cornwall CT Weather - Wednesday, Oct 28, 2026 - Cloudy
Hi: 53°F 11°C
Lo: 35°F 1°C
Sunrise 07:21 AM
Sunset 05:53 PM
Wind NNW 13 mph21 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 68%
Thu, 29th
Cornwall CT Weather - Thursday, Oct 29, 2026 - Cloudy
Hi: 46°F 8°C
Lo: 29°F -2°C
Sunrise 07:22 AM
Sunset 05:52 PM
Wind WNW 9 mph15 km/h
Dew Point 22°F-6°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 3% *
Humidity 45%
Fri, 30th
Cornwall CT Weather - Friday, Oct 30, 2026 - Cloudy
Hi: 47°F 9°C
Lo: 26°F -3°C
Sunrise 07:24 AM
Sunset 05:50 PM
Wind W 7 mph11 km/h
Dew Point 25°F-4°C
uv Index 2
Barometric Pressure 30.15 in1021 mb
POP 3% *
Humidity 47%
Sat, 31st
Cornwall CT Weather - Saturday, Oct 31, 2026 - Sunny
Hi: 53°F 12°C
Lo: 29°F -2°C
Sunrise 07:25 AM
Sunset 05:49 PM
Wind W 8 mph13 km/h
Dew Point 32°F0°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 48%
Sun, 1st
Cornwall CT Weather - Sunday, Nov 1, 2026 - Sunny
Hi: 56°F 13°C
Lo: 31°F -0°C
Sunrise 07:26 AM
Sunset 05:48 PM
Wind SSW 8 mph12 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 30.45 in1031 mb
POP 3% *
Humidity 54%
Mon, 2nd
Cornwall CT Weather - Monday, Nov 2, 2026 - Overcast
Hi: 60°F 15°C
Lo: 39°F 4°C
Sunrise 06:27 AM
Sunset 04:46 PM
Wind SW 7 mph12 km/h
Dew Point 41°F5°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 12% *
Humidity 52%
* POP = Probability of Precipitation. Data for 12:00 PM.