Weather forecast for tomorrow
Harpers, PA

Weather forecast for tomorrow

Thursday, Jun 19.

PM Thunderstorms
5:29 am

8:38 pm
EDT
PM Thunderstorms
86°F / 59°F
  • Wind: 14mph SW
  • Humidity: 74%
  • Precip. probability: 56%
  • Precipitation: 0.39"
  • UV index: 9
Tomorrow, on Thursday, rumbles of thunder are possible along with moderate rain in the afternoon.
The chance of precipitation is high. However, the rainfall will be light. Temperature fluctuations will be substantial, ranging from a peak of a hot 86°F to a low of a moderate 59°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a very hot 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.
The forecast high is higher and more aligned with what is typical in July than in June.
Sunrise will be at 5:29 am and sunset at 8:38 pm; tomorrow's daylight will last for 15h and 9min.

Frequently asked questions

What is the weather forecast for Harpers for tomorrow?
On Thursday, storms with thunder and lightning are expected during the afternoon.
Will it rain tomorrow?
Light precipitation of 0.39" is forecasted. The chance of rainfall is 56%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 59°F. The maximum heat index, which integrates air moisture with ambient temperature, is assessed at 96.8°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 75.7°F in June. The lowest temperature will be in line with the average low of 56.5°F.
When are sunrise and sunset tomorrow?
On Thursday, in Harpers, sunrise will be at 5:29 am and sunset at 8:38 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 9min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 100%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 3mi
2 am
  • 68°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 100%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 1mi
4 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SW
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:29 am
6 am
  • 68°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SW
  • Pressure: 29.83"Hg
  • Humidity: 98%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 92%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Pressure: 29.8"Hg
  • Humidity: 79%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Pressure: 29.8"Hg
  • Humidity: 69%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    90°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 14mph SW
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • Visibility: 9mi
4 pm
  • 82°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Wind: 12mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 66%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
6 pm
  • 79°F
  • Feels like:
    82°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 69%
  • Precip. probability: 57%
  • Precipitation: 0.28"
  • Visibility: 7mi
8 pm
  • 75°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 75%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:38 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Mostly Clear
Mostly Clear
  • Wind: 7mph W
  • Pressure: 29.8"Hg
  • Humidity: 79%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, weather will be unstable, and a combination of primarily dull and occasionally rain-soaked, storm-filled and clear weather is forecasted.
Rainfall is forecasted at 2 pm, 3 pm, 5 pm and 6 pm. With moderate precipitation of 0.28", most rainfall is expected at 6 pm.
The temperature will be between a minimum of 68°F and a maximum of 84.2°F. The hottest part of the day will be from 1 pm to 3 pm.
The forecasted high is more comparable to July's typical maximum of 81.5°F than the usual for June. The night temperature will be in line with the standard June low of 56.5°F.
Updated: Jun 18, 2025 @ 08:32:40 UTC
Published by: Weather U.S. | About Us
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