Weather forecast for tomorrowGrassmere Park, PA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 59°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphW 260°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:20 am EDT
- Sunset: 6:20 pm EDT
- details ▼
On Sunday, October 18, bright and sunny weather is also expected.
Temperature span will be from a high of a mild 59°F to a low of a wintry 35.6°F.
The temperature for tomorrow is anticipated to correspond with the average October peak of 59.9°F.
Sunrise will be at 7:20 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 59min.
Temperature span will be from a high of a mild 59°F to a low of a wintry 35.6°F.
The temperature for tomorrow is anticipated to correspond with the average October peak of 59.9°F.
Sunrise will be at 7:20 am and sunset at 6:20 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 32°C.
Coldest hour: 6 am 32°C.
Chance of precipitation
Highest chance: 3%.
Hourly weather forecast
- 12 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNW 344°
- Humidity: 81%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNW 346°
- Humidity: 76%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphN 356°
- Humidity: 77%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphN 355°
- Humidity: 79%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:20 am
- 8 am
- 32°F
- Feels like:32°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphNNW 341°
- Humidity: 82%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 0mphW 261°
- Humidity: 63%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphWSW 245°
- Humidity: 49%
- 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: 2mphWSW 242°
- Humidity: 40%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 240°
- Humidity: 41%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 52°F
- Feels like:52°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphSW 218°
- Humidity: 57%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:20 pm
- 8 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphN 0°
- Humidity: 73%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphN 8°
- Humidity: 80%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 30.2°F and a maximum of 59°F. The warmest part of the day is anticipated around 3 pm.
The highest temperature tomorrow will be close to October's typical maximum. The lowest temperature is more consistent with November's average minimum of 32.9°F than the usual minimum of 43.9°F in October.
The temperature will vary between a minimum of 30.2°F and a maximum of 59°F. The warmest part of the day is anticipated around 3 pm.
The highest temperature tomorrow will be close to October's typical maximum. The lowest temperature is more consistent with November's average minimum of 32.9°F than the usual minimum of 43.9°F in October.
Updated: Oct 18, 2026 @ 02:28:08 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, clear and sunny conditions are expected.
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 tomorrow will be slightly cooler than the average low temperature.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.
On Sunday, in Grassmere Park, sunrise will be at 7:20 am and sunset at 6:20 pm (EDT).
In Grassmere Park, the length of the day tomorrow will be 10h and 59min.





