Weather forecast for 10 days
Mercersburg, PA

Weather forecast for the weekend

Saturday, May 24.

Partly Cloudy
5:47 am

8:29 pm
EDT
Partly Cloudy
64°F / 48°F
  • Wind: 16mph WNW
  • Humidity: 53%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 7
Tomorrow, a pleasant mix of sun and clouds will define the day.
Rainfall is not predicted. The temperature variation is expected to range from a maximum of a breezy 64.4°F to a minimum of a brisk 48.2°F.
The expected high of 64.4°F appears seasonally off, better matching April's typical values.
Sunrise will be at 5:47 am and sunset at 8:29 pm; tomorrow's daylight will last for 14h and 41min.

Sunday, May 25.

Partly Cloudy
5:47 am

8:30 pm
EDT
Partly Cloudy
70°F / 50°F
  • Wind: 11mph WNW
  • Humidity: 47%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 8
On Sunday, May 25, moderate cloud cover will mix with sunshine throughout the day.
Rainfall is not forecasted. Temperatures are anticipated to peak at a pleasant 69.8°F and drop to a minimum of a cool 50°F.
Sunday's top temperature will adhere to the average May high temperature of 71.2°F.
Sunrise will be at 5:47 am and sunset at 8:30 pm; the daylight will last for 14h and 43min.

Frequently asked questions

What is the weather forecast for Mercersburg for tomorrow?
Tomorrow, a pleasant mix of sun and clouds will define the day.
Will it rain tomorrow?
No, it will not rain tomorrow.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 48.2°F.
Tomorrow, the maximum temperature will be relatively lower than the average highest 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?
In Mercersburg, tomorrow, there will be 14h and 41min of daylight.
What is the weather forecast for Mercersburg for Sunday?
On Sunday, clouds and sunshine will create a dynamic sky throughout the day.
Will it rain on Sunday in Mercersburg?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 69.8°F, while the lowest temperature will be 50°F.
What is the weather forecast for Mercersburg for the next ten days?
In Mercersburg, a combination of overcast, rain-soaked and sunny weather is predicted for the next ten days.
Will it rain in the next ten days in Mercersburg?
Rainfall is forecasted for Friday, Tuesday, Wednesday and next Friday in Mercersburg. Wednesday, with moderate precipitation of 0.51", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 60.8°F and 78.8°F, as the minimum temperature will vary between 48.2°F and 60.8°F.
What will be the warmest and the coldest days?
The warmest day will be next Friday, with a maximum of 78.8°F. Today is the coldest day, with a maximum temperature of 60.8°F.

Long-term weather forecast

FriMay 23.
  • 61°F
  • 48°F
Light Rain
Light Rain
  • Wind: 17mph WNW
  • Humidity: 50%
  • UV index: 5
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • 5:48 am 8:28 pm EDT
SatMay 24.
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph WNW
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:47 am 8:29 pm EDT
SunMay 25.
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:47 am 8:30 pm EDT
MonMay 26.
  • 75°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph N
  • Humidity: 46%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:46 am 8:30 pm EDT
TueMay 27.
  • 73°F
  • 55°F
PM Showers
PM Showers
  • Wind: 9mph SE
  • Humidity: 51%
  • UV index: 4
  • Precip. probability: 33%
  • Precipitation: 0.35"
  • 5:45 am 8:31 pm EDT
WedMay 28.
  • 64°F
  • 59°F
Rain
Rain
  • Wind: 9mph ESE
  • Humidity: 83%
  • UV index: 4
  • Precip. probability: 72%
  • Precipitation: 0.51"
  • 5:45 am 8:32 pm EDT
ThuMay 29.
  • 75°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Humidity: 71%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:44 am 8:33 pm EDT
FriMay 30.
  • 79°F
  • 61°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph W
  • Humidity: 66%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:44 am 8:34 pm EDT
SatMay 31.
  • 77°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:43 am 8:34 pm EDT
SunJun 1.
  • 77°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:43 am 8:35 pm EDT
During the ten-day period, cloudy, damp and sunny weather is predicted.
Rainfall is predicted for Friday, Tuesday, Wednesday and next Friday.
Noticeable swings in temperature are expected in the next ten days. Forecast highs will fluctuate between 60.8°F and 78.8°F, while the lowest night temperatures will vary also significantly, as the minimum temperature is expected to range between 48.2°F and 60.8°F.
With the highest temperature of 78.8°F, next Friday will be the warmest day; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: May 23, 2025 @ 18:07:27 UTC
Published by: Weather Atlas | About Us
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