Cornwall, CT 14 Day Weather - 06753 WeatherWorld.com
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Cornwall, CT Weather Forecast


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
66°F 19°C
Fog
Mid-Afternoon
76°F 25°C
Light Showers
Early-Evening
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
71°F 21°C
Sunny
Mid-Afternoon
68°F 20°C
Light Showers
Early-Evening
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
63°F 17°C
Sunny
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
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
53°F 12°C
Fog
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
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
60°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
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
65°F 19°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
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
65°F 18°C
Overcast
Mid-Afternoon
79°F 26°C
Scattered Showers
Early-Evening
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
72°F 22°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
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
56°F 14°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
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
60°F 16°C
Overcast
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
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
75°F 24°C
Overcast
Mid-Afternoon
89°F 32°C
Nearby Thunderstorms
Early-Evening
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
79°F 26°C
Sunny
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
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
64°F 18°C
Partly Cloudy
Mid-Afternoon
69°F 21°C
Scattered Showers
Early-Evening
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
63°F 17°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
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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