Weather forecast for 10 daysCornwall, PA

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNW 334°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
On Saturday, in Cornwall, expect plenty of sunshine and only a few scattered clouds.
The expected temperature range extends from a high of a refreshing 59°F to a low of an icy 35.6°F.
The high temperature is anticipated to match October's standard maximum of 61.7°F.
Sunrise will be at 7:34 am and sunset at 6:04 pm; the daylight will last for 10h and 30min.

Sunday Nov 1, 2026

  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 156°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
On Sunday, in Cornwall, expect partly sunny skies with periods of cloudiness.
The maximum temperature will be an enjoyable 62.6°F, while the minimum expected temperature is an icy 39.2°F.
Sunday's temperature is predicted to match October's standard peak of 61.7°F.
Sunrise will be at 6:35 am and sunset at 5:02 pm; the daylight will last for 10h and 28min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 72°C.
Coldest day: Saturday 07.11. 57°C.

Chance of precipitation

Highest chance: Thursday 05.11. 64%.

Long-term weather forecast

  • Thursday
  • Oct 29, 2026
  • min.
  • 52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSW 227°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:32 am EDT
  • Sunset: 6:06 pm EDT
  • ▼
  • Friday
  • Oct 30, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphNW 307°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:33 am EDT
  • Sunset: 6:05 pm EDT
  • ▼
  • Saturday
  • Oct 31, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNW 334°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 156°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 195°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 6:36 am EST
  • Sunset: 5:01 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 72°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSSE 147°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:37 am EST
  • Sunset: 5:00 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 72°F
  • 57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 9mphSE 129°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 6:38 am EST
  • Sunset: 4:59 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 70°F
  • 55°F
Showers
Showers
  • Precip. probability: 64%
  • Precipitation: 0.43"
  • Wind: 10mphESE 118°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 6:40 am EST
  • Sunset: 4:58 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphNW 316°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 6:41 am EST
  • Sunset: 4:57 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 57°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphNW 318°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 6:42 am EST
  • Sunset: 4:56 pm EST
  • ▼
Over the next ten days, a mix of primarily gloomy and occasionally clear and rain-soaked weather is anticipated.
Rain is forecasted for Wednesday and next Thursday.
There will be a considerable variation in temperature in the coming days. Forecast highs will fluctuate between 57.2°F and 71.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 35.6°F and 57.2°F.
With a maximum temperature of 71.6°F, Tuesday and Wednesday will be the warmest days in Cornwall; with the highest temperature of 57.2°F, next Saturday will be the coldest day.
Updated: Oct 29, 2026 @ 21:12:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cornwall, a combination of predominantly cloudy and occasionally mostly clear and showery weather is anticipated for the next ten days.

Rain is predicted for Wednesday and next Thursday in Cornwall. With moderate precipitation of 0.43", next Thursday will be the day with the most rainfall.

The maximum temperature will range between 57.2°F and 71.6°F, as the minimum temperature will range between 35.6°F and 57.2°F.

The warmest days will be Tuesday and Wednesday, with a maximum of 71.6°F. With a maximum temperature of 57.2°F, next Saturday will be the coldest day.

On Saturday, in Cornwall, mainly sunny skies with just a few high clouds are anticipated.

On Saturday, the maximum temperature will be 59°F, while the minimum temperature will be 35.6°F.

On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.

On Sunday, the maximum temperature will be 62.6°F, while the minimum temperature will be 39.2°F.