Weather forecast for tomorrow
Mercersburg, PA

Weather forecast for tomorrow

Saturday, May 24.

Partly Cloudy
5:47 am

8:29 pm
EDT
Partly Cloudy
66°F / 48°F
  • Wind: 16mph WNW
  • Humidity: 52%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, high-altitude clouds may scatter across the sky, but the sun will still shine.
Expected temperature values will span from a breezy 66.2°F down to a brisk 48.2°F.
Tomorrow, the expected high will be slightly cooler than the average May maximum of 71.2°F.
Sunrise will be at 5:47 am and sunset at 8:29 pm; tomorrow's daylight will last for 14h and 41min.

Frequently asked questions

What is the weather forecast for Mercersburg for tomorrow?
On Saturday, a partly cloudy sky is anticipated.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 66.2°F, while the minimum temperature will be 48.2°F.
Tomorrow, the highest temperature will be relatively lower than the average maximum temperature in May. The lowest temperature will be in line with the average low of 51.4°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Mercersburg, sunrise will be at 5:47 am and sunset at 8:29 pm (EDT).
How many hours of daylight will Mercersburg have tomorrow?
Tomorrow in Mercersburg, Pennsylvania, the daylight will last for 14h and 41min.

Hourly weather forecast

12 am
  • 54°F
  • Feels like:
    50°F
Clear
Clear
  • Wind: 7mph W
  • Pressure: 29.97"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 7mph W
  • Pressure: 30"Hg
  • Humidity: 69%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 50°F
  • Feels like:
    46°F
Clear
Clear
  • Wind: 7mph W
  • Pressure: 30"Hg
  • Humidity: 71%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:47 am
6 am
  • 50°F
  • Feels like:
    46°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph W
  • Pressure: 30.03"Hg
  • Humidity: 72%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 55°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph W
  • Pressure: 30.06"Hg
  • Humidity: 65%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 59°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph WNW
  • Pressure: 30.06"Hg
  • Humidity: 57%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 61°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph WNW
  • Pressure: 30.06"Hg
  • Humidity: 51%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 63°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph WNW
  • Pressure: 30.06"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 64°F
  • Feels like:
    64°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph WNW
  • Pressure: 30.06"Hg
  • Humidity: 42%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 63°F
  • Feels like:
    61°F
Sunny
Sunny
  • Wind: 9mph NW
  • Pressure: 30.09"Hg
  • Humidity: 47%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:29 pm
10 pm
  • 57°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 7mph NW
  • Pressure: 30.15"Hg
  • Humidity: 58%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily gloomy and occasionally sun-filled weather is forecasted.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 64.4°F. The warmest part of the day will be from 3 pm to 7 pm.
Tomorrow, the forecasted high will be relatively lower than May's typical peak temperature. The lowest temperature is also alike with May's typical minimum of 51.4°F.
Updated: May 23, 2025 @ 22:36:04 UTC
Published by: Weather Atlas | About Us
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