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: 7mphNNW 330°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Tomorrow, on Saturday, October 31, sun-filled skies will remain for most of the day.
The maximum anticipated temperature is a moderate 59°F, while the minimum temperature will be an icy 35.6°F.
The high is anticipated to coincide with October's normal of 61.7°F.
Sunrise will be at 7:34 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 30min.

Sunday Nov 1, 2026

  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSE 160°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
On Sunday, in Cornwall, moderate cloud cover will mix with sunshine throughout the day.
The temperature is forecasted to vary between a maximum of an enjoyable 60.8°F and a minimum of a cold 37.4°F.
The forecasted peak temperature will reflect the average October 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 period: Tuesday - Wednesday 72°C.
Coldest day: Sunday 08.11. 57°C.

Chance of precipitation

Highest chance: Thursday 71%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphNW 307°
  • Humidity: 60%
  • 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: 7mphNNW 330°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSE 160°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphSSW 203°
  • Humidity: 56%
  • 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: 6mphSE 145°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 6:37 am EST
  • Sunset: 5:00 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 72°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0.08"
  • Wind: 9mphSE 140°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 6:38 am EST
  • Sunset: 4:59 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 70°F
  • 57°F
Rain
Rain
  • Precip. probability: 71%
  • Precipitation: 0.79"
  • Wind: 11mphESE 103°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 6:40 am EST
  • Sunset: 4:58 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 64°F
  • 48°F
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 0.35"
  • Wind: 9mphW 275°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 6:41 am EST
  • Sunset: 4:57 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 11mphNW 311°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 6:42 am EST
  • Sunset: 4:56 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphNW 317°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 6:43 am EST
  • Sunset: 4:55 pm EST
  • ▼
During the ten-day period, cloudy, sunny and damp weather is forecasted.
Rainfall is predicted for Wednesday through next Friday.
The temperature will vary considerably in the coming days. Highs will range from 57.2°F to 71.6°F, while the nightly low temperatures will show also a considerable swing, as nighttime lows are forecast to fall between 35.6°F and 57.2°F.
Tuesday and Wednesday, with the highest temperature of 71.6°F, will be the warmest days in Cornwall; expect the coldest day on next Sunday with a high of 57.2°F.
Updated: Oct 30, 2026 @ 10:47:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Cornwall, a combination of cloudy, dry and sunny and showery weather is forecasted for the next ten days.

Rainfall is forecasted for Wednesday through next Friday in Cornwall. With moderate precipitation of 0.79", 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 vary between 35.6°F and 57.2°F.

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

Tomorrow, sun-filled skies will remain for most of the day.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 35.6°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. The lowest temperature tomorrow will be notably 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 tomorrow will be 10h and 30min.

On Sunday, a mix of clouds and blue sky is expected.

On Sunday, the maximum temperature will be 60.8°F, while the minimum temperature will be 37.4°F.