Weather forecast for tomorrow
Hellertown, PA

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Thunderstorms
5:28 am

8:36 pm
EDT
PM Thunderstorms
84°F / 70°F
  • Wind: 6mph SSW
  • Humidity: 83%
  • Precip. probability: 67%
  • Precipitation: 0.43"
  • UV index: 7
Tomorrow, stormy weather with frequent thunder and rain bursts is expected.
With a high probability, moderate precipitation is anticipated. The highest temperature will be a moderately hot 84.2°F, while the lowest temperature will be an agreeable 69.8°F.
The maximum heat index, which modifies the air temperature to account for humidity, is assessed at a torrid 95°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The day’s maximum of 84.2°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:28 am and sunset at 8:36 pm; tomorrow's daylight will last for 15h and 8min.

Frequently asked questions

What is the weather forecast for Hellertown for tomorrow?
On Wednesday, in Hellertown, passing thunderstorms may develop after midday.
Will it rain tomorrow?
Moderate precipitation of 0.43" is forecasted in Hellertown. The chance of rainfall is 67%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 84.2°F, while the minimum temperature will be 69.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is evaluated at 95°F.
The highest temperature will be relatively higher than the average maximum of 77.4°F in June. The lowest temperature will be noticeably higher than the average low of 57.9°F.
What time are sunrise and sunset tomorrow?
On Wednesday, in Hellertown, sunrise will be at 5:28 am and sunset at 8:36 pm (EDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 15h and 8min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Rain
Rain
  • Wind: 4mph SE
  • Pressure: 29.94"Hg
  • Humidity: 95%
  • Precip. probability: 64%
  • Precipitation: 0.08"
  • Visibility: 2mi
2 am
  • 68°F
  • Feels like:
    72°F
Showers
Showers
  • Wind: 3mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 97%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 1mi
4 am
  • 68°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Pressure: 29.91"Hg
  • Humidity: 98%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 1mi
Sunrise: 5:28 am
6 am
  • 68°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Pressure: 29.91"Hg
  • Humidity: 100%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 2mi
8 am
  • 70°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 3mph S
  • Pressure: 29.91"Hg
  • Humidity: 96%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 2mi
10 am
  • 75°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 89%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 3mi
12 pm
  • 79°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 79%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 5mi
2 pm
  • 81°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 5mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 76%
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • Visibility: 7mi
4 pm
  • 82°F
  • Feels like:
    88°F
Thunderstorms
Thunderstorms
  • Wind: 6mph SW
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 68%
  • Precipitation: 0.2"
  • Visibility: 6mi
6 pm
  • 81°F
  • Feels like:
    88°F
Few Showers
Few Showers
  • Wind: 6mph SW
  • Pressure: 29.83"Hg
  • Humidity: 77%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 8mi
8 pm
  • 79°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.85"Hg
  • Humidity: 83%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 6mi
Sunset: 8:36 pm
10 pm
  • 75°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SW
  • Pressure: 29.85"Hg
  • Humidity: 89%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 4mi
Tomorrow, on Wednesday, a combination of cloud-filled, rainy and stormy weather is forecasted.
Rainfall is anticipated from 12 am to 3 am, and from 1 pm to 4 pm, 6 pm and at 7 pm. With moderate precipitation of 0.2", most rainfall is expected at 4 pm.
The temperature will be between a minimum of 68°F and a maximum 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 at 3 pm and 4 pm.
The temperature will be more consistent with what’s typical for July than the usual maximum in June. The minimum temperature will be also more in line with July's average low of 63.5°F than June's typical 57.9°F.
Updated: Jun 17, 2025 @ 11:00:43 UTC
Published by: Weather U.S. | About Us
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