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: 2%
  • Precipitation: 0"
  • Wind: 7mphNW 320°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Today, clear skies with only minor cloud interruptions are in the outlook.
The highest temperature will be a refreshing 59°F, while the lowest expected temperature is an icy 37.4°F.
Forecasts show that today the temperature will align with 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: 7%
  • Precipitation: 0"
  • Wind: 4mphS 173°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
On Sunday, in Cornwall, patchy clouds will move across the sky, allowing for sunshine at times.
The temperature will fluctuate from a high of a comfortable 62.6°F to a low of a wintry 39.2°F.
The highest temperature tomorrow will align with the usual October peak of 61.7°F.
Sunrise will be at 6:35 am and sunset at 5:02 pm; tomorrow's daylight will last for 10h and 28min.

10-day overview

Daily temperatures

Warmest day: Wednesday 72°C.
Coldest day: Sunday 08.11. 55°C.

Chance of precipitation

Highest chance: Friday 64%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • 59°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNW 320°
  • Humidity: 62%
  • 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: 7%
  • Precipitation: 0"
  • Wind: 4mphS 173°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSW 201°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:36 am EST
  • Sunset: 5:01 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSSE 163°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 6:37 am EST
  • Sunset: 5:00 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 72°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0.04"
  • Wind: 10mphSSE 153°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 6:38 am EST
  • Sunset: 4:59 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 68°F
  • 55°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.35"
  • Wind: 9mphSSE 164°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 6:40 am EST
  • Sunset: 4:58 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 63°F
  • 50°F
Showers
Showers
  • Precip. probability: 64%
  • Precipitation: 0.35"
  • Wind: 8mphN 6°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 6:41 am EST
  • Sunset: 4:57 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 61°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphN 350°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:42 am EST
  • Sunset: 4:56 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 55°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 9mphNW 324°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 6:43 am EST
  • Sunset: 4:55 pm EST
  • ▼
  • Monday
  • Nov 9, 2026
  • 59°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphWNW 301°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 6:44 am EST
  • Sunset: 4:54 pm EST
  • ▼
Over the next ten days, a mix of primarily cloud-filled and occasionally rain-filled and sun-filled weather is expected.
With light precipitation of 0.35", rain is forecasted for Thursday and Friday.
Temperature differences will be noticeable in the upcoming period. The temperature is expected to swing from 55.4°F up to 71.6°F, while the lowest nightly temperature differences will be also quite pronounced, as temperatures overnight will fluctuate from 37.4°F up to 57.2°F.
Wednesday is expected to be the warmest, reaching up to 71.6°F; the lowest daytime temperature of the period will be reached on next Sunday, peaking at 55.4°F.
Updated: Oct 31, 2026 @ 10:43:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, sunshine will dominate, with only occasional cloud cover.

Today, the highest temperature will be 59°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be moderately lower than the average low of 46°F.

On Saturday, in Cornwall, sunrise will be at 7:34 am and sunset at 6:04 pm (EDT).

In Cornwall, the length of the day today will be 10h and 30min.

On Sunday, expect a partly sunny afternoon with variable cloud cover.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 39.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Cornwall, sunrise will be at 6:35 am and sunset at 5:02 pm (EST).

In Cornwall, tomorrow, there will be 10h and 28min of daylight.