Weather forecast for 10 days
Cornwall, CT

Weather forecast for the weekend

Saturday, May 3.

Thunderstorms
5:44 am

7:55 pm
EDT
Thunderstorms
75°F / 54°F
  • Wind: 9mph SSW
  • Humidity: 71%
  • Precip. probability: 74%
  • Precipitation: 0.87"
  • UV index: 6
On Saturday, in Cornwall, electrical storms are a possibility.
Substantial precipitation is forecasted. Temperatures will oscillate between a temperate 75.2°F at their highest and a fresh 53.6°F at their lowest.
It will be warmer, and the temperature will align more closely with May's average high of 67.5°F than April's.
Sunrise will be at 5:44 am and sunset at 7:55 pm; the daylight will last for 14h and 11min.

Sunday, May 4.

Showers
5:43 am

7:56 pm
EDT
Showers
64°F / 48°F
  • Wind: 9mph N
  • Humidity: 78%
  • Precip. probability: 42%
  • Precipitation: 0.47"
  • UV index: 6
On Sunday, in Cornwall, light showers are likely, with some brief dry spells throughout the day.
The likelihood of rainfall is low. However, forecasted precipitation will be moderate. Predicted temperature values will span from a breezy 64.4°F down to a brisk 48.2°F.
The forecast high of 64.4°F is more in line with May's average of 67.5°F than April's 55.2°F.
Sunrise will be at 5:43 am and sunset at 7:56 pm; the daylight will last for 14h and 13min.

Frequently asked questions

What is the weather forecast for Cornwall for Saturday?
On Saturday, thunderstorms are possible with changing conditions.
Will it rain on Saturday?
Increased precipitation of 0.87" is predicted with a high probability on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 75.2°F, while the lowest temperature will be 53.6°F.
What is the weather forecast for Cornwall for Sunday?
On Sunday, in Cornwall, showers will occur throughout the day, with some dry intervals in between.
Will it rain on Sunday?
Moderate precipitation of 0.47" is predicted on Sunday. The possibility of rainfall is 42%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 64.4°F, while the minimum temperature will be 48.2°F.
What is the weather forecast for Cornwall for the next ten days?
In Cornwall, weather will be unstable, and a combination of overcast, showery, dry and sunny and turbulent weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Saturday through next Wednesday in Cornwall. With substantial precipitation of 0.87", Saturday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 59°F and 75.2°F, as the minimum temperature will range between 39.2°F and 57.2°F.
What will be the warmest and the coldest days?
With a maximum temperature of 75.2°F, Friday and Saturday will be the warmest days. The coldest day will be Monday, with a maximum of 59°F.

Long-term weather forecast

WedApr 30.
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph NW
  • Humidity: 40%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:48 am 7:52 pm EDT
ThuMay 1.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Humidity: 37%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:47 am 7:53 pm EDT
FriMay 2.
  • 75°F
  • 57°F
Cloudy
Cloudy
  • Wind: 11mph SSW
  • Humidity: 71%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:46 am 7:54 pm EDT
SatMay 3.
  • 75°F
  • 54°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SSW
  • Humidity: 71%
  • UV index: 6
  • Precip. probability: 74%
  • Precipitation: 0.87"
  • 5:44 am 7:55 pm EDT
SunMay 4.
  • 64°F
  • 48°F
Showers
Showers
  • Wind: 9mph N
  • Humidity: 78%
  • UV index: 6
  • Precip. probability: 42%
  • Precipitation: 0.47"
  • 5:43 am 7:56 pm EDT
MonMay 5.
  • 59°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph ENE
  • Humidity: 60%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:42 am 7:57 pm EDT
TueMay 6.
  • 63°F
  • 54°F
Showers
Showers
  • Wind: 11mph E
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 46%
  • Precipitation: 0.31"
  • 5:40 am 7:58 pm EDT
WedMay 7.
  • 66°F
  • 52°F
Showers
Showers
  • Wind: 9mph NNW
  • Humidity: 71%
  • UV index: 6
  • Precip. probability: 45%
  • Precipitation: 0.24"
  • 5:39 am 7:59 pm EDT
ThuMay 8.
  • 68°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NNW
  • Humidity: 64%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:38 am 8:00 pm EDT
FriMay 9.
  • 73°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph NW
  • Humidity: 45%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:37 am 8:02 pm EDT
The next ten days will bring unstable conditions, and a mix of dull, rain-soaked, clear and lightning-active weather is anticipated.
Rainfall is forecasted for Saturday through next Wednesday.
Noticeable swings in temperature are expected in the coming days. The temperature is expected to swing from 59°F up to 75.2°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 39.2°F and 57.2°F.
The warmest days will be Friday and Saturday, with a maximum of 75.2°F; Monday will be the coldest day, with the highest temperature of 59°F.
Updated: Apr 30, 2025 @ 14:01:42 UTC
Published by: Weather U.S. | About Us
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