Weather forecast for tomorrowCornwall, PA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 36°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 1°
- Humidity: 49%
- UV index: 4
- Sunrise: 7:19 am EDT
- Sunset: 6:21 pm EDT
- details ▼
On Sunday, in Cornwall, clear skies and sunshine are also anticipated.
Temperature fluctuations between an enjoyable 60.8°F and a cold 35.6°F are forecasted.
Tomorrow, the predicted maximum temperature should be consistent with October's typical high 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 fluctuations between an enjoyable 60.8°F and a cold 35.6°F are forecasted.
Tomorrow, the predicted maximum temperature should be consistent with October's typical high 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.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 3%.
Hourly weather forecast
- 12 am
- 39°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 355°
- Humidity: 62%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 2°
- Humidity: 69%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:32°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphN 7°
- Humidity: 71%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphNNE 16°
- Humidity: 75%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:19 am
- 8 am
- 34°F
- Feels like:34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphN 10°
- Humidity: 76%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 17°
- Humidity: 53%
- Pressure: 30.59"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 17°
- Humidity: 39%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphN 2°
- Humidity: 34%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNW 345°
- Humidity: 36%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNW 328°
- Humidity: 52%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:21 pm
- 8 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphE 90°
- Humidity: 64%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphENE 62°
- Humidity: 77%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, clear skies and sunny weather are expected.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be comparable to the typical October maximum of 61.7°F. The expected low will be more in line with what’s common in November than the current October average of 46°F.
The temperature will vary between the lowest temperature of 33.8°F and the highest temperature of 59°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high will be comparable to the typical October maximum of 61.7°F. The expected low will be more in line with what’s common in November than the current October average of 46°F.
Updated: Oct 17, 2026 @ 16:42:04 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
Tomorrow, the weather remains calm, bright, and sunny.
Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 35.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be noticeably lower than the average low of 46°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be noticeably 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).
In Cornwall, the length of the day tomorrow will be 11h and 2min.
