Weather forecast for tomorrow
Duncannon, PA

Weather forecast for tomorrow

Sunday, May 18.

Mostly Cloudy
5:47 am

8:22 pm
EDT
Mostly Cloudy
70°F / 54°F
  • Wind: 16mph WNW
  • Humidity: 54%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 5
Tomorrow, on Sunday, May 18, limited brightness is expected due to persistent clouds.
The forecasted temperature range extends from a high of a delightful 69.8°F to a low of a fresh 53.6°F.
The temperature will be in line with May's average maximum of 70.2°F.
Sunrise will be at 5:47 am and sunset at 8:22 pm; tomorrow's daylight will last for 14h and 35min.

Frequently asked questions

What is the weather forecast for Duncannon for tomorrow?
On Sunday, clouds will dominate overhead, keeping the atmosphere dull.
What will be the maximum temperature in Duncannon tomorrow?
Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be in line with the average highest temperature of 70.2°F in May. The lowest temperature will be also in line with the average low of 50.9°F.
What time are sunrise and sunset tomorrow?
On Sunday, in Duncannon, sunrise will be at 5:47 am and sunset at 8:22 pm (EDT).
How long will the day be tomorrow?
In Duncannon, Pennsylvania, the length of the day tomorrow will be 14h and 35min.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WNW
  • Pressure: 29.65"Hg
  • Humidity: 63%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Pressure: 29.65"Hg
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph W
  • Pressure: 29.65"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:47 am
6 am
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Pressure: 29.68"Hg
  • Humidity: 65%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 61°F
  • Feels like:
    61°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph W
  • Pressure: 29.68"Hg
  • Humidity: 60%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph W
  • Pressure: 29.68"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 66°F
  • Feels like:
    66°F
Cloudy
Cloudy
  • Wind: 14mph WNW
  • Pressure: 29.68"Hg
  • Humidity: 52%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 68°F
  • Feels like:
    68°F
Cloudy
Cloudy
  • Wind: 15mph WNW
  • Pressure: 29.68"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph WNW
  • Pressure: 29.68"Hg
  • Humidity: 50%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WNW
  • Pressure: 29.71"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 66°F
  • Feels like:
    66°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WNW
  • Pressure: 29.74"Hg
  • Humidity: 54%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:22 pm
10 pm
  • 63°F
  • Feels like:
    61°F
Mostly Clear
Mostly Clear
  • Wind: 10mph WNW
  • Pressure: 29.8"Hg
  • Humidity: 62%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, weather will be unstable, and a combination of primarily cloud-filled and occasionally bright, turbulent and wet weather is expected.
The temperature will vary between a minimum of 59°F and a maximum of 68°F. The warmest part of the day will be from 1 pm to 7 pm.
The maximum temperature will be close to May's average highest temperature of 70.2°F. The minimum temperature will be also in line with May's average low of 50.9°F.
Updated: May 17, 2025 @ 05:25:36 UTC
Published by: Weather Atlas | About Us
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