Weather forecast for tomorrowGrassflat, PA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphN 356°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:28 am EDT
- Sunset: 6:26 pm EDT
- details ▼
Tomorrow, on Monday, October 19, skies will stay clear and sunny.
The peak daytime temperature will touch a comfortable 66.2°F, while the nighttime temperature will descend to a wintry 37.4°F.
Expect temperatures to match September's average maximum of 72.3°F rather than October's 59°F.
Sunrise will be at 7:28 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 58min.
The peak daytime temperature will touch a comfortable 66.2°F, while the nighttime temperature will descend to a wintry 37.4°F.
Expect temperatures to match September's average maximum of 72.3°F rather than October's 59°F.
Sunrise will be at 7:28 am and sunset at 6:26 pm; tomorrow's daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 64°C.
Coldest hour: 6 am 32°C.
Coldest hour: 6 am 32°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphSSW 212°
- Humidity: 79%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSSE 160°
- Humidity: 81%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphN 352°
- Humidity: 85%
- Pressure: 30.5"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 6 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphN 8°
- Humidity: 87%
- Pressure: 30.5"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
Sunrise: 7:28 am
- 8 am
- 32°F
- Feels like:32°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphNNE 17°
- Humidity: 85%
- Pressure: 30.5"Hg
- Visibility: 6mi
- UV index: 0
- details ▼
- 10 am
- 45°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphNNE 18°
- Humidity: 67%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphN 353°
- Humidity: 41%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNNE 14°
- Humidity: 30%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNW 329°
- Humidity: 32%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphNW 321°
- Humidity: 49%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:26 pm
- 8 pm
- 52°F
- Feels like:52°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphNW 320°
- Humidity: 60%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphNNW 330°
- Humidity: 71%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, primarily bright and occasionally gloomy weather is forecasted.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more similar to September's average high than the expected maximum for October. The nighttime low will be a few degrees lower than the typical October minimum temperature of 42.6°F.
The temperature will vary between the lowest temperature of 32°F and the highest temperature of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more similar to September's average high than the expected maximum for October. The nighttime low will be a few degrees lower than the typical October minimum temperature of 42.6°F.
Updated: Oct 18, 2026 @ 12:49:50 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 Monday, in Grassflat, the outlook remains bright and sunny.
Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 59°F in October. The lowest temperature will be also a few degrees lower than the average low of 42.6°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 59°F in October. The lowest temperature will be also a few degrees lower than the average low of 42.6°F.
On Monday, in Grassflat, sunrise will be at 7:28 am and sunset at 6:26 pm (EDT).
Tomorrow, the daylight will last for 10h and 58min.
