Weather forecast for 10 daysCornwall, PA

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 59°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
On Saturday, in Cornwall, sunshine will lead the day, with clouds making only brief appearances.
The temperature is forecasted to vary between a refreshing 59°F and a cold 37.4°F.
October's typical peak of 61.7°F is predicted to be mirrored in the day’s high.
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 157°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
On Sunday, November 1, thin clouds will pass through at times, but overall, it will remain bright.
The highest temperature will be a comfortable 62.6°F, while the lowest temperature will be an icy 39.2°F.
This anticipated maximum temperature is expected to mirror October's typical high 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 day: Tuesday 72°C.
Coldest day: Saturday 07.11. 57°C.

Chance of precipitation

Highest chance: Thursday 05.11. 68%.

Long-term weather forecast

  • Thursday
  • Oct 29, 2026
  • min.
  • 52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphWSW 246°
  • Humidity: 89%
  • 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: 7%
  • 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
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 59%
  • 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 157°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 194°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:36 am EST
  • Sunset: 5:01 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSE 146°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:37 am EST
  • Sunset: 5:00 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 70°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.28"
  • Wind: 9mphSE 128°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 6:38 am EST
  • Sunset: 4:59 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 68°F
  • 54°F
Rain
Rain
  • Precip. probability: 68%
  • Precipitation: 0.71"
  • Wind: 9mphESE 103°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 6:40 am EST
  • Sunset: 4:58 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 64°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphNW 309°
  • Humidity: 70%
  • UV index: 2
  • 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 309°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 6:42 am EST
  • Sunset: 4:56 pm EST
  • ▼
For the next ten days, a combination of primarily dull and occasionally mostly clear and rainy weather is forecasted.
Rainfall is anticipated on Wednesday and next Thursday.
Temperature variation will be noticeable in the upcoming period. The temperature is expected to swing from 57.2°F up to 71.6°F, while the nightly low temperatures will show also a considerable swing, as the overnight lows will vary from 37.4°F to 57.2°F.
The warmest day will be Tuesday, with a maximum of 71.6°F; with the highest temperature of 57.2°F, next Saturday will be the coldest day.
Updated: Oct 30, 2026 @ 03:27:12 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 bright and rainy weather is expected for the next ten days.

Rainfall is expected on Wednesday and next Thursday in Cornwall. With moderate precipitation of 0.71", next Thursday will be the day with the most rainfall.

The maximum temperature will vary between 57.2°F and 71.6°F, as the minimum temperature will be between 37.4°F and 57.2°F.

With the maximum temperature of 71.6°F, Tuesday will be the warmest day. Next Saturday will be the coldest day, with a maximum temperature of 57.2°F.

On Saturday, a crisp, sunny atmosphere is likely.

On Saturday, the highest temperature will be 59°F, while the lowest temperature will be 37.4°F.

On Sunday, in Cornwall, patchy clouds will move across the sky, allowing for sunshine at times.

On Sunday, the highest temperature will be 62.6°F, while the lowest temperature will be 39.2°F.