Weather forecast for 10 daysGrindstone, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphENE 59°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
Tomorrow, on Sunday, the forecast calls for abundant sunshine.
Day and night temperatures will contrast sharply, from a maximum of a breezy 62.6°F to a minimum of an icy 32°F.
Tomorrow, the predicted high will correspond with the regular October temperature of 62.4°F.
Sunrise will be at 7:33 am and sunset at 6:35 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Maximum temperature: 68°C.
Coldest day: tomorrow 63°C.

Chance of precipitation

Highest chance: Thursday 20%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 32°F
Clear
Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 2mphNNE 24°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 7:32 am EDT
  • Sunset: 6:37 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphENE 59°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:35 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNE 36°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphN 6°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 6mphNNE 26°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 6mphN 351°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:29 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphNE 34°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:38 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphE 89°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNE 38°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphWNW 290°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:41 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
Conditions over the next ten days suggest that primarily bright and occasionally cloudy weather is expected.
Rain is not predicted in Grindstone in the upcoming days.
The maximum temperature will be very similar in the forecast period ahead. Highs will range from 62.6°F to 68°F, while the minimum temperature is forecast to range between 32°F and 42.8°F.
The warmest days will be Monday, Wednesday and next Monday, with a maximum of 68°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 62.6°F.
Updated: Oct 17, 2026 @ 23:03:19 UTC
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.

Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 32°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be significantly lower than the average low of 45°F.

On Sunday, in Grindstone, sunrise will be at 7:33 am and sunset at 6:35 pm (EDT).

In Grindstone, Pennsylvania, the length of the day tomorrow will be 11h and 2min.