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: 6mphNNW 330°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
Tomorrow, in Cornwall, sunshine will prevail for most of the day.
The highest temperature will be a moderate 59°F, while the lowest expected temperature is a cold 35.6°F.
The predicted daytime maximum should align with the typical October high 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
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 163°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:35 am EST
  • Sunset: 5:02 pm EST
  • ▼
On Sunday, in Cornwall, overcast conditions are expected early, but the afternoon will bring clear skies and sunshine.
Temperatures are predicted to peak at an enjoyable 60.8°F and drop to a minimum of an icy 39.2°F.
October's usual high of 61.7°F is expected 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 73°C.
Coldest day: Sunday 08.11. 57°C.

Chance of precipitation

Highest chance: Thursday 72%.

Long-term weather forecast

  • Friday
  • Oct 30, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNW 320°
  • Humidity: 48%
  • 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: 6mphNNW 330°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:34 am EDT
  • Sunset: 6:04 pm EDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 61°F
  • 39°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSE 163°
  • Humidity: 57%
  • 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 201°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:36 am EST
  • Sunset: 5:01 pm EST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphSE 146°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 6:37 am EST
  • Sunset: 5:00 pm EST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 73°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.12"
  • Wind: 9mphSE 144°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 6:38 am EST
  • Sunset: 4:59 pm EST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 70°F
  • 55°F
Rain
Rain
  • Precip. probability: 72%
  • Precipitation: 0.83"
  • Wind: 10mphESE 114°
  • Humidity: 81%
  • UV index: 1
  • Sunrise: 6:40 am EST
  • Sunset: 4:58 pm EST
  • ▼
  • Friday
  • Nov 6, 2026
  • 63°F
  • 48°F
Rain
Rain
  • Precip. probability: 62%
  • Precipitation: 0.47"
  • Wind: 10mphNW 319°
  • Humidity: 79%
  • 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: 13%
  • Precipitation: 0"
  • Wind: 11mphWNW 301°
  • Humidity: 70%
  • UV index: 2
  • Sunrise: 6:42 am EST
  • Sunset: 4:56 pm EST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 11mphNW 311°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 6:43 am EST
  • Sunset: 4:55 pm EST
  • ▼
cloud-filled, mostly clear and rainy weather is forecasted.
Rainfall is forecasted for Wednesday through next Friday.
Substantial differences in temperature are forecasted across the forecast period. Highs will range from 57.2°F to 73.4°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 35.6°F and 57.2°F.
Wednesday will be the warmest day, with a maximum temperature of 73.4°F; next Sunday will be the coldest day, with the highest temperature of 57.2°F.
Updated: Oct 30, 2026 @ 14:57:47 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

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

Rainfall is forecasted for Wednesday through next Friday in Cornwall. With increased precipitation of 0.83", Thursday will be the day with the most rainfall.

The maximum temperature will range between 57.2°F and 73.4°F, as the minimum temperature will range between 35.6°F and 57.2°F.

Wednesday will be the warmest day, with a maximum temperature of 73.4°F. With a maximum temperature of 57.2°F, next Sunday will be the coldest day.

On Saturday, in Cornwall, sunshine will prevail for most of the day.

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

On Sunday, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.

On Sunday, the maximum temperature will be 60.8°F, while the minimum temperature will be 39.2°F.