Weather forecast for tomorrow
Hummelstown, PA

Weather forecast for tomorrow

Friday, May 2.

Mostly Cloudy
6:02 am

8:04 pm
EDT
Mostly Cloudy
84°F / 61°F
  • Wind: 11mph WSW
  • Humidity: 57%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 7
On Friday, in Hummelstown, expect a cloud-dominated atmosphere throughout.
Expected temperature values will span from a moderately hot 84.2°F down to an enjoyable 60.8°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be a hot 87.8°F. Note that heat index values are valued for light wind and location in the shade.
An unusual hotter pattern is expected, as the day’s high matches June's typical max of 77°F.
Sunrise will be at 6:02 am and sunset at 8:04 pm; tomorrow's daylight will last for 14h and 2min.

Frequently asked questions

What is the weather forecast for Hummelstown for tomorrow?
Tomorrow, clouds will dominate overhead, keeping the atmosphere dull.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 84.2°F, while the lowest temperature will be 60.8°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 87.8°F.
The maximum temperature will be noticeably higher than the average highest temperature of 69.8°F in May. The lowest temperature will be also noticeably higher than the average low of 51.3°F.
When are sunrise and sunset tomorrow?
On Friday, in Hummelstown, sunrise will be at 6:02 am and sunset at 8:04 pm (EDT).
How many hours of daylight will Hummelstown have tomorrow?
In Hummelstown, the length of the day tomorrow will be 14h and 2min.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 6mph SE
  • Pressure: 29.88"Hg
  • Humidity: 81%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 4mi
2 am
  • 63°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 4mph SE
  • Pressure: 29.88"Hg
  • Humidity: 87%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 5mi
4 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 3mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 6mi
6 am
  • 61°F
  • Feels like:
    61°F
Cloudy
Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 90%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 6mi
Sunrise: 6:02 am
8 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.88"Hg
  • Humidity: 86%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 7mi
10 am
  • 72°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 70%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    81°F
Cloudy
Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 43%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 40%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 41%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph SW
  • Pressure: 29.83"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:04 pm
10 pm
  • 70°F
  • Feels like:
    70°F
Showers
Showers
  • Wind: 4mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 62%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 7mi
Tomorrow, weather will be unstable, and a combination of primarily gloomy and occasionally unstable, dry and sunny and showery weather is anticipated.
With minimal precipitation of 0.04", rain is forecasted at 2 am and 10 pm.
The temperature will vary between the lowest temperature of 60.8°F and the highest temperature of 82.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The expected temperature aligns more with June's average high than with May's 69.8°F. The expected low will be also more resembling what’s common in June than the current May average of 51.3°F.
Updated: May 1, 2025 @ 12:10:58 UTC
Published by: Weather U.S. | About Us
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