Weather forecast for tomorrow
Harmonyville, PA

Weather forecast for tomorrow

Thursday, Jun 19.

PM Thunderstorms
5:31 am

8:37 pm
EDT
PM Thunderstorms
88°F / 64°F
  • Wind: 11mph SW
  • Humidity: 71%
  • Precip. probability: 61%
  • Precipitation: 0.35"
  • UV index: 9
Tomorrow, in Harmonyville, expect stormy weather in the afternoon with lightning and gusts.
With a high probability, light precipitation is predicted. The temperature variation is expected to range from a maximum of a blazing 87.8°F to a minimum of a breezy 64.4°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be a sweltering 100.4°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.
Forecast models suggest hotter conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise will be at 5:31 am and sunset at 8:37 pm; tomorrow's daylight will last for 15h and 5min.

Frequently asked questions

What is the weather forecast for Harmonyville for tomorrow?
Tomorrow, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
Will it rain tomorrow?
With a probability of 61%, light precipitation of 0.35" is forecasted.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 87.8°F, while the lowest temperature will be 64.4°F. The maximum heat index, which combines air temperature and relative humidity, is assessed at 100.4°F.
The highest temperature will be uncommonly higher than the average maximum of 78.1°F in June. The lowest temperature will be a couple of degrees higher than the average low of 59.4°F.
When is the sunrise / sunset tomorrow?
On Thursday, in Harmonyville, sunrise will be at 5:31 am and sunset at 8:37 pm (EDT).
How many hours of daylight will Harmonyville have tomorrow?
In Harmonyville, Pennsylvania, the length of the day tomorrow will be 15h and 5min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
2 am
  • 72°F
  • Feels like:
    73°F
Mostly Clear
Mostly Clear
  • Wind: 2mph SW
  • Pressure: 29.85"Hg
  • Humidity: 93%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 70°F
  • Feels like:
    73°F
Mostly Clear
Mostly Clear
  • Wind: 2mph SW
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 6mi
Sunrise: 5:31 am
6 am
  • 70°F
  • Feels like:
    72°F
Mostly Sunny
Mostly Sunny
  • Wind: 2mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 96%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 6mi
8 am
  • 75°F
  • Feels like:
    81°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph SW
  • Pressure: 29.85"Hg
  • Humidity: 87%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    86°F
Sunny
Sunny
  • Wind: 6mph SW
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    91°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SW
  • Pressure: 29.8"Hg
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    93°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SW
  • Pressure: 29.74"Hg
  • Humidity: 58%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 84°F
  • Feels like:
    88°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SW
  • Pressure: 29.74"Hg
  • Humidity: 65%
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • Visibility: 6mi
6 pm
  • 82°F
  • Feels like:
    86°F
Cloudy
Cloudy
  • Wind: 7mph SW
  • Pressure: 29.71"Hg
  • Humidity: 66%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
8 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 71%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 7mi
Sunset: 8:37 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph W
  • Pressure: 29.77"Hg
  • Humidity: 78%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, on Thursday, weather will be unstable, and a mix of cloud-filled, sun-filled, storm-filled and showery weather is anticipated.
Rainfall is anticipated from 2 pm to 4 pm. With moderate precipitation of 0.31", most rainfall is expected at 3 pm.
The temperature will vary between a minimum of 69.8°F and a maximum of 86°F. The feels-like temperature will be between the lowest temperature of 71.6°F and the highest temperature of 93.2°F. The hottest part of the day will be at 1 pm and 2 pm.
The forecasted high is more alike with July's typical maximum of 83.7°F than the usual for June. The minimum temperature will be a couple of degrees higher than June's average low of 59.4°F.
Updated: Jun 18, 2025 @ 17:39:17 UTC
Published by: Weather U.S. | About Us
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