Weather forecast for tomorrow
Port Penn, DE

Weather forecast for tomorrow

Wednesday, Jun 18.

PM Thunderstorms
5:33 am

8:33 pm
EDT
PM Thunderstorms
86°F / 73°F
  • Wind: 9mph SSW
  • Humidity: 82%
  • Precip. probability: 51%
  • Precipitation: 0.28"
  • UV index: 9
Tomorrow, on Wednesday, afternoon thunderstorms are expected, possibly with frequent lightning.
The likelihood of rainfall is high. However, precipitation will be light. The temperature scale will run from a maximum of a hot 86°F to a minimum of a moderately hot 73.4°F.
The maximum heat index, which combines relative humidity and air temperature, is computed to be a steamy 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
It will feel hotter, with a temperature more typical of July's average maximum of 85.1°F.
Sunrise will be at 5:33 am and sunset at 8:33 pm; tomorrow's daylight will last for 15h and 1min.

Frequently asked questions

What is the weather forecast for Port Penn for tomorrow?
On Wednesday, scattered thunderstorms are likely by the afternoon.
Will it rain tomorrow?
Light precipitation of 0.28" is anticipated. The chance of rainfall is 51%.
What will be the highest temperature tomorrow in Port Penn?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 73.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 100.4°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 80.2°F in June. The lowest temperature will be uncommonly higher than the average low of 63.3°F.
When is the sunrise / sunset tomorrow?
On Wednesday, in Port Penn, sunrise will be at 5:33 am and sunset at 8:33 pm (EDT).
How many hours of daylight will Port Penn have tomorrow?
Tomorrow in Port Penn, Delaware, the daylight will last for 15h and 1min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 7mph SSE
  • Pressure: 29.94"Hg
  • Humidity: 95%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 4mi
2 am
  • 72°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 6mph SSE
  • Pressure: 29.91"Hg
  • Humidity: 97%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
4 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.91"Hg
  • Humidity: 97%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
Sunrise: 5:33 am
6 am
  • 72°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 4mph S
  • Pressure: 29.91"Hg
  • Humidity: 98%
  • Precip. probability: 21%
  • Precipitation: 0"
  • Visibility: 4mi
8 am
  • 73°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 5mph S
  • Pressure: 29.91"Hg
  • Humidity: 96%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 5mi
10 am
  • 79°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 86%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 82°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 79%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    93°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.88"Hg
  • Humidity: 75%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    91°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SW
  • Pressure: 29.85"Hg
  • Humidity: 73%
  • Precip. probability: 40%
  • Precipitation: 0.2"
  • Visibility: 7mi
6 pm
  • 84°F
  • Feels like:
    91°F
Showers
Showers
  • Wind: 8mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 70%
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 81°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.85"Hg
  • Humidity: 81%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 7mi
Sunset: 8:33 pm
10 pm
  • 77°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Pressure: 29.88"Hg
  • Humidity: 87%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
Tomorrow, a combination of primarily cloudy and occasionally showery and storm-filled weather is anticipated.
Rainfall is forecasted from 4 pm to 6 pm. With moderate precipitation of 0.2", most rainfall is expected at 4 pm.
The temperature will be between the lowest temperature of 69.8°F and the highest temperature of 84.2°F. The feels-like temperature will be between a minimum of 73.4°F and a maximum of 93.2°F. The hottest part of the day will be from 1 pm to 6 pm.
The temperature will be more similar to what’s typical for July than the usual maximum in June. The expected low will be also more close to what’s common in July than the current June average of 63.3°F.
Updated: Jun 17, 2025 @ 12:23:42 UTC
Published by: Weather U.S. | About Us
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