Weather forecast for tomorrow
Grindstone, PA

Weather forecast for tomorrow

Thursday, May 15.

Partly Cloudy
6:01 am

8:29 pm
EDT
Partly Cloudy
84°F / 68°F
  • Wind: 6mph SSW
  • Humidity: 65%
  • Precip. probability: 15%
  • Precipitation: 0.16"
  • UV index: 7
Tomorrow, expect a partly sunny afternoon with variable cloud cover.
The likelihood of rainfall is low, and light precipitation is predicted. The temperature variation is forecasted to range from a maximum of a temperate 84.2°F to a minimum of a delightful 68°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be a hot 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The forecast high of 84.2°F is more in line with June's average of 78.6°F than May's 72.1°F.
Sunrise will be at 6:01 am and sunset at 8:29 pm; tomorrow's daylight will last for 14h and 28min.

Frequently asked questions

What is the weather forecast for Grindstone for tomorrow?
On Thursday, clouds and sunshine will create a dynamic sky throughout the day.
Will it rain tomorrow?
Light precipitation of 0.16" is expected in Grindstone. The chance of rainfall is low at 15%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 68°F. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 89.6°F.
The highest temperature will be uncommonly higher than the average maximum of 72.1°F in May. The lowest temperature will be also noticeably higher than the average low of 51.1°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Grindstone, sunrise will be at 6:01 am and sunset at 8:29 pm (EDT).
How many hours of daylight will Grindstone have tomorrow?
In Grindstone, the length of the day tomorrow will be 14h and 28min.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SE
  • Pressure: 29.83"Hg
  • Humidity: 89%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 7mi
2 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 91%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 5mi
4 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.8"Hg
  • Humidity: 92%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 6mi
6 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 5mi
Sunrise: 6:01 am
8 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 90%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 6mi
10 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 60%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 53%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 29.74"Hg
  • Humidity: 50%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph SW
  • Pressure: 29.71"Hg
  • Humidity: 51%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 29.71"Hg
  • Humidity: 57%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:29 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 29.74"Hg
  • Humidity: 67%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, weather will be unstable, and a combination of primarily gloomy and occasionally rainy, thunderstorm-prone and mostly clear weather is expected.
The temperature will vary between the lowest temperature of 59°F and the highest temperature of 82.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The maximum is expected to resemble June's average high of 78.6°F rather than May's. The minimum temperature will be also more similar to June's average low of 57.4°F than May's typical 51.1°F.
Updated: May 14, 2025 @ 14:18:21 UTC
Published by: Weather Atlas | About Us
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