Weather forecast for 10 days
Great Valley, NY

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Cloudy
5:36 am

8:56 pm
EDT
Mostly Cloudy
82°F / 70°F
  • Wind: 9mph SSW
  • Humidity: 70%
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • UV index: 6
Tomorrow, a dense overcast layer will shape the day’s outlook.
Minimal precipitation is predicted. Temperatures are expected to peak at a temperate 82.4°F and drop to a minimum of a pleasant 69.8°F.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a blazing 87.8°F. Note that heat index values are valued for light wind and location in the shade.
It will be warmer, as the maximum temperature reflects July's norm of 77.5°F instead of June's.
Sunrise will be at 5:36 am and sunset at 8:56 pm; tomorrow's daylight will last for 15h and 19min.

Sunday, Jun 22.

Partly Cloudy
5:37 am

8:56 pm
EDT
Partly Cloudy
90°F / 72°F
  • Wind: 11mph W
  • Humidity: 69%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Great Valley, a pleasant mix of sun and clouds will define the day.
Temperature is predicted to swing from a high of a hot 89.6°F to a low of a delightful 71.6°F.
On Sunday, it will be hotter with a forecast high that reflects July's climate of 77.5°F.
Sunrise will be at 5:37 am and sunset at 8:56 pm; the daylight will last for 15h and 19min.

Frequently asked questions

What is the weather forecast for Great Valley for tomorrow?
On Saturday, in Great Valley, mostly cloudy conditions are expected.
Will it rain tomorrow?
Tomorrow, there is a low chance of minimal precipitation in Great Valley.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 69.8°F. The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 87.8°F.
Tomorrow, the maximum temperature will be uncommonly higher than the average highest temperature of 72.5°F in June. The lowest temperature will be also notably higher than the average low of 52.2°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Great Valley, sunrise will be at 5:36 am and sunset at 8:56 pm (EDT).
How long will the day be tomorrow?
In Great Valley, tomorrow, there will be 15h and 19min of daylight.
What is the weather forecast for Great Valley for Sunday?
On Sunday, high-altitude clouds may scatter across the sky, but the sun will still shine.
What will be the maximum temperature in Great Valley on Sunday?
On Sunday, the maximum temperature will be 89.6°F, while the minimum temperature will be 71.6°F.
What is the weather forecast for Great Valley for the next ten days?
In Great Valley, a combination of turbulent, cloud-filled and bright weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Saturday, Thursday through next Sunday in Great Valley. The days with the most rainfall will be next Friday and Saturday, with moderate precipitation of 0.51".
How hot will it be in the next ten days?
The maximum temperature will range between 75.2°F and 91.4°F, while the minimum temperature will range between 60.8°F and 71.6°F.
Including the humidity's impact, the maximum feel-like temperature will range between 75.2°F and 104°F.
What will be the hottest and the coldest days?
Monday will be the hottest day, with a maximum temperature of 91.4°F. Today is the coldest day, with a maximum temperature of 75.2°F.

Long-term weather forecast

FriJun 20.
  • 75°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph W
  • Humidity: 78%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:36 am 8:55 pm EDT
SatJun 21.
  • 82°F
  • 70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSW
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:36 am 8:56 pm EDT
SunJun 22.
  • 90°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 69%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:37 am 8:56 pm EDT
MonJun 23.
  • 91°F
  • 72°F
Sunny
Sunny
  • Wind: 9mph W
  • Humidity: 62%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:37 am 8:56 pm EDT
TueJun 24.
  • 90°F
  • 70°F
Sunny
Sunny
  • Wind: 9mph W
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:37 am 8:56 pm EDT
WedJun 25.
  • 84°F
  • 68°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph NW
  • Humidity: 71%
  • UV index: 9
  • Precip. probability: 40%
  • Precipitation: 0"
  • 5:37 am 8:56 pm EDT
ThuJun 26.
  • 81°F
  • 68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph WSW
  • Humidity: 80%
  • UV index: 7
  • Precip. probability: 53%
  • Precipitation: 0.12"
  • 5:38 am 8:56 pm EDT
FriJun 27.
  • 81°F
  • 66°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph SW
  • Humidity: 81%
  • UV index: 7
  • Precip. probability: 58%
  • Precipitation: 0.51"
  • 5:38 am 8:56 pm EDT
SatJun 28.
  • 77°F
  • 64°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph WSW
  • Humidity: 83%
  • UV index: 7
  • Precip. probability: 44%
  • Precipitation: 0.51"
  • 5:39 am 8:56 pm EDT
SunJun 29.
  • 79°F
  • 64°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 7mph SW
  • Humidity: 77%
  • UV index: 8
  • Precip. probability: 35%
  • Precipitation: 0.2"
  • 5:39 am 8:56 pm EDT
For the next ten days, a combination of unstable, gloomy and dry and sunny weather is forecasted.
Rainfall is expected on Saturday, Thursday through next Sunday. The days with the most rainfall will be next Friday and Saturday, with moderate precipitation of 0.51".
The temperature will vary considerably over the next several days. Maximum temperatures are forecasted between 75.2°F and 91.4°F, while the forecast minimum temperature falls between 60.8°F and 71.6°F.
The hottest day will be Monday, with a maximum of 91.4°F; today is the coldest day, with a maximum temperature of 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and vary between 75.2°F and a torridly hot 104°F.
Updated: Jun 20, 2025 @ 06:02:16 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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