Weather forecast for tomorrow
Lower Allen, PA

Weather forecast for tomorrow

Friday, May 2.

Partly Cloudy
6:03 am

8:05 pm
EDT
Partly Cloudy
84°F / 63°F
  • Wind: 11mph WSW
  • Humidity: 56%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, on Friday, May 2, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
The maximum predicted temperature is a temperate 84.2°F, while the minimum temperature will be a comfortable 62.6°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
The temperature will be higher and more consistent with June's average high of 78.1°F than with May's usual.
Sunrise will be at 6:03 am and sunset at 8:05 pm; tomorrow's daylight will last for 14h and 2min.

Frequently asked questions

What is the weather forecast for Lower Allen for tomorrow?
On Friday, in Lower Allen, high-altitude clouds may scatter across the sky, but the sun will still shine.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 62.6°F. The maximum heat index, which modifies the air temperature to account for humidity, is computed to be 86°F.
The highest temperature will be significantly higher than the average maximum of 70.2°F in May. The lowest temperature will be also notably higher than the average low of 51.8°F.
When are sunrise and sunset tomorrow?
On Friday, in Lower Allen, sunrise will be at 6:03 am and sunset at 8:05 pm (EDT).
How many hours of daylight will Lower Allen have tomorrow?
In Lower Allen, the length of the day tomorrow will be 14h and 2min.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Wind: 6mph SE
  • Pressure: 29.88"Hg
  • Humidity: 81%
  • Precip. probability: 52%
  • Precipitation: 0.08"
  • Visibility: 4mi
2 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 3mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 86%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 5mi
4 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Pressure: 29.85"Hg
  • Humidity: 92%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 6mi
6 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 91%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunrise: 6:03 am
8 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.88"Hg
  • Humidity: 86%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 67%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 51%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 39%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 38%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 46%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:05 pm
10 pm
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Friday, weather will be unstable, and a combination of primarily dull and occasionally showery, thunderstorm-prone and bright weather is expected.
Rain is expected from 12 am to 2 am, 6 am, 7 am and at 11 pm. With light precipitation of 0.08", most rainfall is expected at 12 am.
The temperature will be between the lowest temperature of 62.6°F and the highest temperature of 82.4°F. The warmest part of the day will be from 3 pm to 6 pm.
The temperature will be more consistent with what’s typical for June than the usual maximum in May. The lowest temperature is also more resembling June's average minimum of 58.8°F than the usual minimum of 51.8°F in May.
Updated: May 1, 2025 @ 07:04:02 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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