Weather forecast for tomorrow
Orrstown, PA

Weather forecast for tomorrow

Wednesday, Jun 18.

Thunderstorms
5:39 am

8:43 pm
EDT
Thunderstorms
84°F / 72°F
  • Wind: 9mph SW
  • Humidity: 82%
  • Precip. probability: 71%
  • Precipitation: 0.47"
  • UV index: 6
Tomorrow, on Wednesday, storm activity is likely to continue.
With a high probability, moderate precipitation is forecasted. The highest temperature will be a moderately hot 84.2°F, while the lowest temperature will be an agreeable 71.6°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a sizzling 95°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The daily maximum temperature is expected to be a few degrees higher than June's climate average of 78.8°F.
Sunrise will be at 5:39 am and sunset at 8:43 pm; tomorrow's daylight will last for 15h and 4min.

Frequently asked questions

What is the weather forecast for Orrstown for tomorrow?
On Wednesday, storm systems may continue to produce thunderstorms.
Will it rain tomorrow?
Moderate precipitation of 0.47" is predicted in Orrstown. The likelihood of rainfall is 71%.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 71.6°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is computed to be 95°F.
The highest temperature will be relatively higher than the average maximum of 78.8°F in June. The lowest temperature will be significantly higher than the average low of 58.3°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Orrstown, sunrise will be at 5:39 am and sunset at 8:43 pm (EDT).
How many hours of daylight will Orrstown have tomorrow?
In Orrstown, the length of the day tomorrow will be 15h and 4min.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    75°F
Few Showers
Few Showers
  • Wind: 2mph S
  • Pressure: 29.91"Hg
  • Humidity: 94%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 2mi
2 am
  • 72°F
  • Feels like:
    73°F
Showers
Showers
  • Wind: 4mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 95%
  • Precip. probability: 48%
  • Precipitation: 0.16"
  • Visibility: 2mi
4 am
  • 70°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 96%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 2mi
Sunrise: 5:39 am
6 am
  • 70°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 97%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 1mi
8 am
  • 72°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 4mph SW
  • Pressure: 29.91"Hg
  • Humidity: 96%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 2mi
10 am
  • 75°F
  • Feels like:
    81°F
Light Rain
Light Rain
  • Wind: 6mph SW
  • Pressure: 29.91"Hg
  • Humidity: 87%
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Visibility: 7mi
12 pm
  • 79°F
  • Feels like:
    82°F
Rain
Rain
  • Wind: 7mph SW
  • Pressure: 29.88"Hg
  • Humidity: 81%
  • Precip. probability: 68%
  • Precipitation: 0.04"
  • Visibility: 5mi
2 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 8mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 77%
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • Visibility: 7mi
4 pm
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 71%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    88°F
Showers
Showers
  • Wind: 8mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 70%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 81°F
  • Feels like:
    84°F
Mostly Sunny
Mostly Sunny
  • Wind: 5mph SW
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:43 pm
10 pm
  • 77°F
  • Feels like:
    81°F
Clear
Clear
  • Wind: 5mph SW
  • Pressure: 29.85"Hg
  • Humidity: 83%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 8mi
Tomorrow, on Wednesday, weather will be unstable, and a mix of dull, showery, unstable and dry and sunny weather is expected.
Rainfall is expected from 12 am to 3 am, 5 am, and from 9 am to 3 pm, 5 pm and at 6 pm. With moderate precipitation of 0.16", most rainfall is expected at 2 am.
The temperature will vary between the lowest temperature of 69.8°F and the highest temperature of 82.4°F. The feels-like temperature will be between the lowest temperature of 71.6°F and the highest temperature of 89.6°F. The warmest part of the day will be from 4 pm to 6 pm.
The temperature is expected to be relatively higher than the average peak in June, which is 78.8°F. The expected low will be more resembling what’s common in July than the current June average of 58.3°F.
Updated: Jun 17, 2025 @ 04:22:12 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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