Weather forecast for 10 daysPort Penn, DE

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 27°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, sunny conditions are also expected to continue.
The maximum anticipated temperature is an enjoyable 60.8°F, while the minimum temperature will be a cold 41°F.
The temperature is expected to be moderately lower than the standard October peak of 65.3°F.
Sunrise will be at 7:15 am and sunset at 6:19 pm; tomorrow's daylight will last for 11h and 4min.

10-day overview

Daily temperatures

Warmest day: Tuesday 70°C.
Minimum temperature: 61°C.

Chance of precipitation

Highest chance: Sunday 25.10. 36%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 14mphN 5°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:14 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphNNE 27°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:15 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 17mphNNE 20°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:16 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNE 12°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:17 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 14mphNNE 20°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:18 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 13mphN 358°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:19 am EDT
  • Sunset: 6:13 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 24°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 11mphNNE 30°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:22 am EDT
  • Sunset: 6:10 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 45°F
AM Showers
AM Showers
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • Wind: 9mphNNE 13°
  • Humidity: 67%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:09 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 354°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:08 pm EDT
  • ▼
Primarily mostly clear and occasionally showery and overcast weather is forecasted.
With a probability of 36%, rainfall is anticipated only on next Sunday. The precipitation will be minimal at 0.12".
In the coming days, the maximum temperature will range between 60.8°F and 69.8°F, while the forecast minimum temperature falls between 37.4°F and 48.2°F.
Tuesday is expected to be the warmest, reaching up to 69.8°F; with a maximum temperature of 60.8°F, Sunday and next Sunday will be the coldest days in Port Penn, Delaware.
Updated: Oct 17, 2026 @ 22:47:05 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunny skies are in store, with excellent visibility.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
The maximum temperature will be moderately lower than the average highest temperature of 65.3°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 51.8°F.

On Sunday, in Port Penn, sunrise will be at 7:15 am and sunset at 6:19 pm (EDT).

In Port Penn, tomorrow, there will be 11h and 4min of daylight.