Weather forecast for tomorrow
Knox, PA

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
5:43 am

8:56 pm
EDT
Partly Cloudy
81°F / 63°F
  • Wind: 11mph W
  • Humidity: 70%
  • Precip. probability: 21%
  • Precipitation: 0.35"
  • UV index: 9
On Friday, June 20, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The chance of rainfall for tomorrow is low, and light precipitation is forecasted. The highest expected temperature is a warm 80.6°F, while the lowest temperature will be a comfortable 62.6°F.
The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 84.2°F.
The day’s top temperature is expected to be relatively higher than the typical June high of 75.7°F.
Sunrise will be at 5:43 am and sunset at 8:56 pm; tomorrow's daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for Knox for tomorrow?
On Friday, partly cloudy skies will persist, making for a mix of sun and clouds.
Will it rain tomorrow?
Light precipitation of 0.35" is expected. The likelihood of rainfall is 21%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 62.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 84.2°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 75.7°F in June. The lowest temperature will be also slightly warmer than the average low of 54.7°F.
When are sunrise and sunset tomorrow?
On Friday, in Knox, sunrise will be at 5:43 am and sunset at 8:56 pm (EDT).
How many hours of daylight will Knox have tomorrow?
In Knox, tomorrow, there will be 15h and 13min of daylight.

Hourly weather forecast

12 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 29.91"Hg
  • Humidity: 91%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 29.91"Hg
  • Humidity: 95%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 8mi
4 am
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 97%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 8mi
Sunrise: 5:43 am
6 am
  • 59°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 98%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 92%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph W
  • Pressure: 30"Hg
  • Humidity: 77%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph W
  • Pressure: 29.97"Hg
  • Humidity: 62%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 77°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph W
  • Pressure: 29.97"Hg
  • Humidity: 58%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph W
  • Pressure: 29.97"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 77°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph W
  • Pressure: 29.97"Hg
  • Humidity: 63%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 5mph SW
  • Pressure: 30"Hg
  • Humidity: 70%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:56 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 30.03"Hg
  • Humidity: 81%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, weather will be unstable, and a combination of primarily overcast and occasionally rain-soaked, storm-filled and bright weather is forecasted.
The temperature will vary between a minimum of 59°F and a maximum of 78.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The temperature is expected to be slightly warmer than the average peak in June, which is 75.7°F. The lowest temperature is more similar to July's average minimum of 59°F than the usual minimum of 54.7°F in June.
Updated: Jun 19, 2025 @ 04:55:37 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share