Weather forecast for tomorrow
Katellen, PA

Weather forecast for tomorrow

Thursday, Jun 19.

PM Thunderstorms
5:28 am

8:37 pm
EDT
PM Thunderstorms
86°F / 59°F
  • Wind: 15mph SW
  • Humidity: 74%
  • Precip. probability: 61%
  • Precipitation: 0.47"
  • UV index: 9
Tomorrow, scattered thunderstorms are also likely by the afternoon.
With a high probability, moderate precipitation is anticipated. Substantial temperature variations are predicted, soaring to a maximum of a hot 86°F and descending to a minimum of a mild 59°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a sweltering 96.8°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
It will be hotter, as the maximum temperature reflects July's norm of 82.8°F instead of June's.
Sunrise will be at 5:28 am and sunset at 8:37 pm; tomorrow's daylight will last for 15h and 10min.

Frequently asked questions

What is the weather forecast for Katellen for tomorrow?
Tomorrow, in Katellen, brief but strong thunderstorms are expected during the afternoon hours.
Will it rain tomorrow?
Moderate precipitation of 0.47" is forecasted. The possibility of rainfall is 61%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 59°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 96.8°F.
The highest temperature will be significantly higher than the average maximum of 76.8°F in June. The lowest temperature will be in line with the average low of 56.8°F.
When are sunrise and sunset tomorrow?
On Thursday, in Katellen, sunrise will be at 5:28 am and sunset at 8:37 pm (EDT).
How many hours of daylight will Katellen have tomorrow?
In Katellen, tomorrow, there will be 15h and 10min of daylight.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 97%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 4mi
2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 2mi
4 am
  • 68°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:28 am
6 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 72°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SW
  • Pressure: 29.83"Hg
  • Humidity: 92%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 8mi
10 am
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.8"Hg
  • Humidity: 79%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SW
  • Pressure: 29.8"Hg
  • Humidity: 68%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SW
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    88°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 14mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 66%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 9mi
6 pm
  • 79°F
  • Feels like:
    82°F
Heavy Thunderstorms
Heavy Thunderstorms
  • Wind: 12mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 70%
  • Precip. probability: 61%
  • Precipitation: 0.35"
  • Visibility: 4mi
8 pm
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 75%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:37 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Pressure: 29.8"Hg
  • Humidity: 78%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, weather will be unstable, and a combination of primarily dull and occasionally rain-soaked, turbulent and clear weather is predicted.
Rainfall is forecasted at 3 pm, 4 pm, 6 pm and 7 pm. With substantial precipitation of 0.35", most rainfall is expected at 6 pm.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 84.2°F. The hottest part of the day will be at 2 pm and 3 pm.
The maximum is expected to resemble July's average high of 82.8°F rather than June's. The temperature low is forecasted to be comparable to the usual June value of 56.8°F.
Updated: Jun 18, 2025 @ 08:47:30 UTC
Published by: Weather U.S. | About Us
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