Weather forecast for 10 daysGrand Valley, PA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 59°F
- 30°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSW 207°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:34 am EDT
- Sunset: 6:32 pm EDT
- details ▼
Today, on Sunday, October 18, bright and sunny weather is expected.
Temperature readings will span from a daytime high of a moderate 59°F to a night low of a freezing 30.2°F.
The expected high temperature will align with October's average of 58.3°F.
Sunrise was at 7:34 am and sunset will be at 6:32 pm; the daylight will last for 10h and 58min.
Temperature readings will span from a daytime high of a moderate 59°F to a night low of a freezing 30.2°F.
The expected high temperature will align with October's average of 58.3°F.
Sunrise was at 7:34 am and sunset will be at 6:32 pm; the daylight will last for 10h and 58min.
10-day overview
Daily temperatures
Maximum temperature: 66°C.
Minimum temperature: 59°C.
Minimum temperature: 59°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 22%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 59°F
- 30°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphSSW 207°
- Humidity: 46%
- UV index: 4
- Sunrise: 7:34 am EDT
- Sunset: 6:32 pm EDT
- details ▼
- 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 ▼
- Tuesday
- Oct 20, 2026
- 64°F
- 34°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 8mphNNE 29°
- Humidity: 68%
- UV index: 4
- Sunrise: 7:36 am EDT
- Sunset: 6:29 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 64°F
- 36°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphNE 39°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:37 am EDT
- Sunset: 6:27 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 63°F
- 37°F
Partly Cloudy
- Precip. probability: 19%
- Precipitation: 0"
- Wind: 9mphN 355°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:38 am EDT
- Sunset: 6:26 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 59°F
- 30°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphNE 45°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:39 am EDT
- Sunset: 6:25 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 61°F
- 34°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSE 127°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:41 am EDT
- Sunset: 6:23 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 198°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:42 am EDT
- Sunset: 6:22 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphW 278°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:43 am EDT
- Sunset: 6:20 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 63°F
- 39°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 7mphNNE 14°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:44 am EDT
- Sunset: 6:19 pm EDT
- details ▼
Forecasts for the ten-day outlook show that a combination of dry and sunny and gloomy weather is forecasted.
Rainfall is not anticipated in Grand Valley in the upcoming period.
In the upcoming days, the highest temperature will range between 59°F and 66.2°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 30.2°F to 42.8°F.
The warmest days will be Monday and next Monday, with a maximum of 66.2°F; with a maximum temperature of 59°F, Sunday and Friday will be the coldest days.
Rainfall is not anticipated in Grand Valley in the upcoming period.
In the upcoming days, the highest temperature will range between 59°F and 66.2°F, while the variation in nighttime lows will be notably wide, as the overnight lows will vary from 30.2°F to 42.8°F.
The warmest days will be Monday and next Monday, with a maximum of 66.2°F; with a maximum temperature of 59°F, Sunday and Friday will be the coldest days.
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 Sunday, sunny skies are in store, with excellent visibility.
Today, the maximum temperature will be 59°F, while the minimum temperature will be 30.2°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be uncommonly lower than the average low of 43°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature today will be uncommonly lower than the average low of 43°F.
On Sunday, in Grand Valley, sunrise was at 7:34 am and sunset will be at 6:32 pm (EDT).
In Grand Valley, Pennsylvania, today, there will be 10h and 58min of daylight.
