Weather forecast for tomorrowGrand Valley, PA
Weather forecast for tomorrow
Monday Oct 19, 2026
- 66°F
- 37°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSW 224°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:35 am EDT
- Sunset: 6:30 pm EDT
- details ▼
On Monday, October 19, sunny conditions are also expected to continue.
Significant variations in temperature are predicted, peaking at an enjoyable 66.2°F and dropping to a low of a cold 37.4°F.
Expect a warmer feel as the forecasted high matches September's 71.4°F, rather than October's average of 58.3°F.
Sunrise will be at 7:35 am and sunset at 6:30 pm; tomorrow's daylight will last for 10h and 56min.
Significant variations in temperature are predicted, peaking at an enjoyable 66.2°F and dropping to a low of a cold 37.4°F.
Expect a warmer feel as the forecasted high matches September's 71.4°F, rather than October's average of 58.3°F.
Sunrise will be at 7:35 am and sunset at 6:30 pm; tomorrow's daylight will last for 10h and 56min.
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: 5%.
Hourly weather forecast
- 12 am
- 39°F
- Feels like:37°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphS 172°
- Humidity: 75%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSE 163°
- Humidity: 78%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 34°F
- Feels like:32°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSE 156°
- Humidity: 81%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSE 153°
- Humidity: 84%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:35 am
- 8 am
- 32°F
- Feels like:30°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSE 153°
- Humidity: 84%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:46°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 154°
- Humidity: 62%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphSSW 198°
- Humidity: 38%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphW 270°
- Humidity: 28%
- 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: 4mphNW 312°
- Humidity: 30%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNW 333°
- Humidity: 49%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:30 pm
- 8 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphNNW 341°
- Humidity: 63%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphN 3°
- Humidity: 76%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, clear skies and sunny weather are expected.
The temperature will be between the lowest temperature of 32°F and the highest temperature of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more consistent with September's average maximum of 71.4°F than October's usual of 58.3°F. Forecast models suggest a low more comparable to November's typical minimum of 32°F than October's usual 43°F.
The temperature will be between the lowest temperature of 32°F and the highest temperature of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more consistent with September's average maximum of 71.4°F than October's usual of 58.3°F. Forecast models suggest a low more comparable to November's typical minimum of 32°F than October's usual 43°F.
Updated: Oct 18, 2026 @ 14:29:48 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, the forecast calls for abundant sunshine.
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 37.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 58.3°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 43°F.
The highest temperature will be a couple of degrees higher than the average maximum of 58.3°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 43°F.
On Monday, in Grand Valley, sunrise will be at 7:35 am and sunset at 6:30 pm (EDT).
Tomorrow, the daylight will last for 10h and 56min.
