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Cornwall CT Weather - Light Rain - 64°F
Light Rain
64°F
Updated 2:53 am
Feels Like 66°F
Humidity 100%
Wind SSW 6 mph
Barometer  30.03 in
Dew Point 64°F
Cornwall CT Weather - Light Rain - 18°C
Light Rain
18°C
Updated 2:53 am
Feels Like 19°C
Humidity 100%
Wind SSW 10 km/h
Barometer  101.7 kPa
Dew Point 18°C
Cornwall, CT Weather and Current Conditionscornwall ct weather forecast

Cornwall, CT Weather Forecast

Cornwall Connecticut WeatherCornwall, Connecticut Weather Weather Forecast
14 day API weather forecast for Cornwall, Connecticut. Note: The 7-day weather forecast for Cornwall, CT is the most reliable and accurate weather forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days ahead.
Cornwall, CT Weather Forecast Dated: 253 AM Thu Sep 03 2026 (Cornwall Time)
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Thursday, September 3, 2026

Mid-Morning
Cornwall Weather - 2026-09-03 - Morning - Fog
66°F 19°C
Fog
Mid-Afternoon
Cornwall Weather - 2026-09-03 - Afternoon - Light Showers
76°F 25°C
Light Showers
Early-Evening
Cornwall Weather - 2026-09-03 - Evening - Scattered Thunderstorms
73°F 23°C
Scattered Thunderstorms
Pleasant near 76°F 25°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure.

Friday, September 4, 2026

Mid-Morning
Cornwall Weather - 2026-09-04 - Morning - Sunny
71°F 21°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-09-04 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Cornwall Weather - 2026-09-04 - Evening - Overcast
64°F 18°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, clouds building with afternoon showers likely, with steady humidity and steady pressure. Winds turning from the NNW to the NW at 7 mph 10 km/h.

Saturday, September 5, 2026

Mid-Morning
Cornwall Weather - 2026-09-05 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-09-05 - Afternoon - Scattered Showers
69°F 21°C
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-05 - Evening - Scattered Showers
63°F 17°C
Scattered Showers
Enjoyable around 69°F 21°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds switching from the NW to the N at 5 mph 9 km/h.

Sunday, September 6, 2026

Mid-Morning
Cornwall Weather - 2026-09-06 - Morning - Fog
53°F 12°C
Fog
Mid-Afternoon
Cornwall Weather - 2026-09-06 - Afternoon - Scattered Showers
61°F 16°C
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-06 - Evening - Sunny
65°F 18°C
Sunny
Cool with a high near 61°F 16°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds moving from the NNE to the N at 6 mph 9 km/h.

Monday, September 7, 2026

Mid-Morning
Cornwall Weather - 2026-09-07 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-09-07 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Cornwall Weather - 2026-09-07 - Evening - Cloudy
65°F 18°C
Cloudy
Mild with a high of 74°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Tuesday, September 8, 2026

Mid-Morning
Cornwall Weather - 2026-09-08 - Morning - Overcast
65°F 19°C
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-08 - Afternoon - Overcast
76°F 24°C
Overcast
Early-Evening
Cornwall Weather - 2026-09-08 - Evening - Overcast
69°F 21°C
Overcast
Pleasant near 76°F 24°C, overcast throughout the day, with steady humidity and steady pressure. Winds swinging from the WNW to the WSW at 6 mph 9 km/h.

Wednesday, September 9, 2026

Mid-Morning
Cornwall Weather - 2026-09-09 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-09 - Afternoon - Scattered Showers
79°F 26°C
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-09 - Evening - Overcast
73°F 23°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds blowing from the SW at 10 mph 15 km/h. Gusts up to 24 mph 39 km/h.

Thursday, September 10, 2026

Mid-Morning
Cornwall Weather - 2026-09-10 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-09-10 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Cornwall Weather - 2026-09-10 - Evening - Cloudy
63°F 17°C
Cloudy
Enjoyable around 71°F 22°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure rising. Winds turning from the WNW to the NNW at 13 mph 20 km/h. Gusts up to 26 mph 42 km/h.

Friday, September 11, 2026

Mid-Morning
Cornwall Weather - 2026-09-11 - Morning - Overcast
56°F 14°C
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-11 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Cornwall Weather - 2026-09-11 - Evening - Overcast
61°F 17°C
Overcast
Mild temperatures up to 68°F 20°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Cornwall Weather - 2026-09-12 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-12 - Afternoon - Partly Cloudy
73°F 23°C
Partly Cloudy
Early-Evening
Cornwall Weather - 2026-09-12 - Evening - Sunny
69°F 21°C
Sunny
Mild with a high of 73°F 23°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with increasing humidity and steady pressure. Winds switching from the SSE to the SSW at 8 mph 13 km/h. Gusts up to 22 mph 36 km/h.

Sunday, September 13, 2026

Mid-Morning
Cornwall Weather - 2026-09-13 - Morning - Overcast
75°F 24°C
Overcast
Mid-Afternoon
Cornwall Weather - 2026-09-13 - Afternoon - Nearby Thunderstorms
89°F 32°C
Nearby Thunderstorms
Early-Evening
Cornwall Weather - 2026-09-13 - Evening - Overcast
85°F 30°C
Overcast
Quite warm reaching 89°F 32°C, feeling like 93°F 34°C during peak afternoon, locally heavy thunderstorms at times, with lower humidity and steady pressure. Winds moving from the W to the WSW at 8 mph 13 km/h. Gusts up to 26 mph 41 km/h.

Monday, September 14, 2026

Mid-Morning
Cornwall Weather - 2026-09-14 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-09-14 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Cornwall Weather - 2026-09-14 - Evening - Sunny
69°F 21°C
Sunny
Balmy with temperatures reaching 83°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the W to the NW at 12 mph 19 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 15, 2026

Mid-Morning
Cornwall Weather - 2026-09-15 - Morning - Partly Cloudy
64°F 18°C
Partly Cloudy
Mid-Afternoon
Cornwall Weather - 2026-09-15 - Afternoon - Scattered Showers
69°F 21°C
Scattered Showers
Early-Evening
Cornwall Weather - 2026-09-15 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 69°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the NNW at 9 mph 15 km/h.

Wednesday, September 16, 2026

Mid-Morning
Cornwall Weather - 2026-09-16 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Cornwall Weather - 2026-09-16 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Cornwall Weather - 2026-09-16 - Evening - Sunny
70°F 21°C
Sunny
Mild temperatures up to 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NNW to the WSW at 6 mph 9 km/h.

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