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 330°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
On Saturday, October 31, a glowing sky and minimal clouds are expected.
The highest temperature will be a mild 59°F, while the lowest temperature will be a cold 37.4°F.
Tomorrow, expect the temperature to remain near October's average maximum 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 162°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
On Sunday, November 1, variable cloud cover will persist, but sunshine will break through.
The highest temperature will be a comfortable 60.8°F, while the lowest expected temperature is an icy 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 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. 55°C.

Chance of precipitation

Highest chance: Thursday 70%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 14mphNW 317°
  • Humidity: 53%
  • 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 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 162°
  • Humidity: 56%
  • 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 202°
  • 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 142°
  • Humidity: 57%
  • 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: 14%
  • Precipitation: 0.08"
  • Wind: 9mphSE 137°
  • Humidity: 67%
  • 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: 70%
  • Precipitation: 0.79"
  • Wind: 11mphE 98°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 6:40 am EST
  • Sunset: 4:58 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 64°F
  • 48°F
Rain
Rain
  • Precip. probability: 65%
  • Precipitation: 0.47"
  • Wind: 9mphNW 317°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 6:41 am EST
  • Sunset: 4:57 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 59°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 10mphNW 310°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 6:42 am EST
  • Sunset: 4:56 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 11mphNW 320°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 6:43 am EST
  • Sunset: 4:55 pm EST
  • ▼
Looking ahead, conditions suggest a period of cloud-filled, sunny and rain-filled weather is anticipated.
Rain is forecasted for Wednesday through next Friday.
Significant changes in temperature are expected across the forecast period. Highs will range from 55.4°F to 71.6°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 37.4°F and 57.2°F.
The warmest days in Cornwall will be Tuesday and Wednesday, with a maximum of 71.6°F; the coldest day will be next Sunday, with a maximum of 55.4°F.
Updated: Oct 30, 2026 @ 13:07:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Rain is anticipated on Wednesday through next Friday in Cornwall. Thursday, with moderate precipitation of 0.79", will be the day with the most rainfall.

The maximum temperature will vary between 55.4°F and 71.6°F, as the minimum temperature will vary between 37.4°F and 57.2°F.

The warmest days will be Tuesday and Wednesday, with a maximum of 71.6°F. Next Sunday will be the coldest day, with a maximum temperature of 55.4°F.

On Saturday, a bright and mostly cloud-free sky is in store.

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

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

In Cornwall, tomorrow, there will be 10h and 30min of daylight.

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

On Sunday, the highest temperature will be 60.8°F, while the lowest temperature will be 37.4°F.