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: 7mphNW 326°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Tomorrow, on Saturday, October 31, golden sunshine will carry through the day.
The maximum temperature will be a mild 59°F, while the minimum temperature will be 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 7:34 am and sunset at 6:04 pm; tomorrow's daylight will last for 10h and 30min.

Sunday Nov 1, 2026

  • 61°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphS 169°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
On Sunday, November 1, low-hanging clouds will persist throughout the day.
Temperature span will be from a high of a comfortable 60.8°F to a low of a wintry 39.2°F.
October's usual high of 61.7°F is anticipated to be matched by the day’s maximum temperature.
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: Wednesday 72°C.
Minimum temperature: 59°C.

Chance of precipitation

Highest chance: Thursday 77%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • min.
  • 39°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNW 323°
  • Humidity: 67%
  • UV index: 0
  • 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: 7mphNW 326°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 61°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphS 169°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
  • Monday
  • Nov 2, 2026
  • 64°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSSW 209°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:36 am EST
  • Sunset: 5:01 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 68°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSSE 151°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 6:37 am EST
  • Sunset: 5:00 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 72°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.2"
  • Wind: 9mphSSE 147°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:38 am EST
  • Sunset: 4:59 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 68°F
  • 55°F
Rain
Rain
  • Precip. probability: 77%
  • Precipitation: 0.39"
  • Wind: 10mphSSE 162°
  • Humidity: 82%
  • UV index: 1
  • Sunrise: 6:40 am EST
  • Sunset: 4:58 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 68°F
  • 50°F
Showers
Showers
  • Precip. probability: 47%
  • Precipitation: 0.35"
  • Wind: 7mphNNW 331°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 6:41 am EST
  • Sunset: 4:57 pm EST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 59°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphNNW 329°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:42 am EST
  • Sunset: 4:56 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 59°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 8mphNW 322°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 6:43 am EST
  • Sunset: 4:55 pm EST
  • ▼
During the ten-day period, primarily cloud-filled and occasionally rainy and mostly clear weather is expected.
Rainfall is predicted for Wednesday through next Friday.
Noticeable swings in temperature are expected across the forecast period. Maximum temperatures are forecasted between 59°F and 71.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 37.4°F and 59°F.
Wednesday will be the warmest day, with a maximum temperature of 71.6°F; the coldest days will be Saturday, next Saturday and Sunday, with a maximum of 59°F.
Updated: Oct 30, 2026 @ 23:41:42 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, mostly sunny weather is likely, with high visibility.

Tomorrow, the maximum temperature in Cornwall will be 59°F, while the minimum temperature will be 37.4°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be slightly cooler 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, the length of the day tomorrow will be 10h and 30min.

On Sunday, gloomy weather with thick clouds is expected.

On Sunday, the highest temperature will be 60.8°F, while the lowest temperature will be 39.2°F.