Weather forecast for 10 daysCornwall, PA
Weather forecast for the weekend
Saturday Oct 17, 2026
- 52°F
- 32°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNW 348°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 6:23 pm EDT
- details ▼
Today, expect sunny weather with a crisp, clear sky.
The temperature is expected to vary between a fresh 51.8°F and an icy 32°F.
Today, the colder forecast high of 51.8°F matches November's pattern over October's.
Sunrise was at 7:18 am and sunset will be at 6:23 pm; the daylight will last for 11h and 4min.
The temperature is expected to vary between a fresh 51.8°F and an icy 32°F.
Today, the colder forecast high of 51.8°F matches November's pattern over October's.
Sunrise was at 7:18 am and sunset will be at 6:23 pm; the daylight will last for 11h and 4min.
Sunday Oct 18, 2026
- 61°F
- 34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphN 3°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:19 am EDT
- Sunset: 6:21 pm EDT
- details ▼
Tomorrow, in Cornwall, uninterrupted sunshine is also anticipated.
Temperature readings are expected to span from a high of a breezy 60.8°F to a low of an icy 33.8°F.
Tomorrow's forecasted high will be in line with October's typical peak of 61.7°F.
Sunrise will be at 7:19 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 2min.
Temperature readings are expected to span from a high of a breezy 60.8°F to a low of an icy 33.8°F.
Tomorrow's forecasted high will be in line with October's typical peak of 61.7°F.
Sunrise will be at 7:19 am and sunset at 6:21 pm; tomorrow's daylight will last for 11h and 2min.
10-day overview
Daily temperatures
Warmest day: Tuesday 70°C.
Coldest day: today 52°C.
Coldest day: today 52°C.
Chance of precipitation
Highest chance: Sunday 25.10. 18%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- 52°F
- 32°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNW 348°
- Humidity: 40%
- UV index: 4
- Sunrise: 7:18 am EDT
- Sunset: 6:23 pm EDT
- details ▼
- Sunday
- Oct 18, 2026
- 61°F
- 34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphN 3°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:19 am EDT
- Sunset: 6:21 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 43°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNNE 12°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:20 am EDT
- Sunset: 6:20 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 10mphN 2°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:21 am EDT
- Sunset: 6:18 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNE 18°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:23 am EDT
- Sunset: 6:17 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 68°F
- 45°F
Sunny
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 10mphN 352°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:15 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 8mphN 9°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:25 am EDT
- Sunset: 6:14 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 36°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphNNE 30°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:26 am EDT
- Sunset: 6:13 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 41°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 7mphN 356°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:27 am EDT
- Sunset: 6:11 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 46°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0"
- Wind: 7mphNNW 333°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:28 am EDT
- Sunset: 6:10 pm EDT
- details ▼
Weather models show that primarily sunny and occasionally cloud-filled weather is predicted.
Rainfall is not anticipated in Cornwall in the upcoming days.
The temperature will vary considerably across the forecast period. Maximum temperatures are forecasted between 51.8°F and 69.8°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 32°F and 46.4°F.
With the highest temperature of 69.8°F, Tuesday will be the warmest day; today is the coldest day, with a maximum temperature of 51.8°F.
Rainfall is not anticipated in Cornwall in the upcoming days.
The temperature will vary considerably across the forecast period. Maximum temperatures are forecasted between 51.8°F and 69.8°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 32°F and 46.4°F.
With the highest temperature of 69.8°F, Tuesday will be the warmest day; today is the coldest day, with a maximum temperature of 51.8°F.
Updated: Oct 17, 2026 @ 18:22:29 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, bright and sunny weather is expected.
Today, the maximum temperature will be 51.8°F, while the minimum temperature will be 32°F.
Today, the highest temperature will be significantly lower than the average maximum of 61.7°F in October. Today, the lowest temperature will be also noticeably lower than the average low of 46°F.
Today, the highest temperature will be significantly lower than the average maximum of 61.7°F in October. Today, the lowest temperature will be also noticeably lower than the average low of 46°F.
On Saturday, in Cornwall, sunrise was at 7:18 am and sunset will be at 6:23 pm (EDT).
Today, the daylight will last for 11h and 4min.
Tomorrow, sunshine is forecasted under mostly clear skies.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 61.7°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 46°F.
The maximum temperature will be in line with the average highest temperature of 61.7°F in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 46°F.
On Sunday, in Cornwall, sunrise will be at 7:19 am and sunset at 6:21 pm (EDT).
Tomorrow, the daylight will last for 11h and 2min.





