Weather forecast for 10 days
Mechanicsburg, PA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:37 am

8:42 pm
EDT
Partly Cloudy
90°F / 70°F
  • Wind: 7mph SW
  • Humidity: 56%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, a partly cloudy outlook will keep the sky interesting throughout the day.
Rainfall is not anticipated. The maximum temperature will be a hot 89.6°F, while the minimum expected temperature is a delightful 69.8°F.
Forecast models suggest hotter conditions, with a peak that mirrors July's climate average rather than June's.
Sunrise will be at 5:37 am and sunset at 8:42 pm; the daylight will last for 15h and 5min.

Sunday, Jun 22.

Partly Cloudy
5:37 am

8:42 pm
EDT
Partly Cloudy
93°F / 73°F
  • Wind: 7mph W
  • Humidity: 57%
  • Precip. probability: 9%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Mechanicsburg, moments of sunshine will break through the patchy clouds.
Rainfall is not predicted. The maximum temperature will be a blazing 93.2°F, while the minimum expected temperature is a warm 73.4°F.
On Sunday, the hotter weather will bring a peak temperature more in tune with July's 83.8°F.
Sunrise will be at 5:37 am and sunset at 8:42 pm; the daylight will last for 15h and 5min.

Frequently asked questions

What is the weather forecast for Mechanicsburg for Saturday?
On Saturday, partly cloudy skies will persist, making for a mix of sun and clouds.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 89.6°F, while the minimum temperature will be 69.8°F.
What is the weather forecast for Mechanicsburg for Sunday?
On Sunday, in Mechanicsburg, variable cloud cover will persist, but sunshine will break through.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 93.2°F, while the minimum temperature will be 73.4°F.
What is the weather forecast for Mechanicsburg for the next ten days?
In Mechanicsburg, weather will be unstable, and a combination of dry and sunny, thunderstorm-prone, cloudy and rain-soaked weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Tuesday through Thursday and next Thursday in Mechanicsburg. With light precipitation of 0.28", next Thursday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 84.2°F and 96.8°F, while the minimum temperature will range between 64.4°F and 75.2°F.
Combining with the humidity, the maximum feel-like temperature will vary between 87.8°F and 118.4°F.
What will be the hottest and the coldest days?
The hottest days will be Monday and next Tuesday, with a maximum of 96.8°F. The coldest days will be Wednesday and Friday, with a maximum of 84.2°F.

Long-term weather forecast

TueJun 17.
  • min.
  • 68°F
Thunderstorms
Thunderstorms
  • Wind: 5mph SSE
  • Humidity: 92%
  • UV index: 0
  • Precip. probability: 72%
  • Precipitation: 0.08"
  • 5:36 am 8:41 pm EDT
WedJun 18.
  • 84°F
  • 70°F
Showers
Showers
  • Wind: 7mph SW
  • Humidity: 80%
  • UV index: 7
  • Precip. probability: 59%
  • Precipitation: 0.12"
  • 5:36 am 8:41 pm EDT
ThuJun 19.
  • 86°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 13mph WSW
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 50%
  • Precipitation: 0.24"
  • 5:36 am 8:42 pm EDT
FriJun 20.
  • 84°F
  • 66°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph WNW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:36 am 8:42 pm EDT
SatJun 21.
  • 90°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:37 am 8:42 pm EDT
SunJun 22.
  • 93°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:37 am 8:42 pm EDT
MonJun 23.
  • 97°F
  • 75°F
Sunny
Sunny
  • Wind: 6mph WNW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:37 am 8:43 pm EDT
TueJun 24.
  • 97°F
  • 75°F
Sunny
Sunny
  • Wind: 6mph WNW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:38 am 8:43 pm EDT
WedJun 25.
  • 95°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph WNW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:38 am 8:43 pm EDT
ThuJun 26.
  • 90°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph W
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 47%
  • Precipitation: 0.28"
  • 5:38 am 8:43 pm EDT
Over the course of the next ten days, expect shifting weather, and a mix of sun-filled, thunderstorm-prone, overcast and rainy weather is predicted.
Rainfall is predicted for Tuesday through Thursday and next Thursday.
Temperature fluctuation will be noticeable over the next several days. The maximum temperature will vary between 84.2°F and 96.8°F, while the lowest temperature will be between 64.4°F and 75.2°F.
Monday and next Tuesday, with the highest temperature of 96.8°F, will be the hottest days in Mechanicsburg; with a maximum temperature of 84.2°F, Wednesday and Friday will be the coldest days in Mechanicsburg.
Taking the humidity into consideration, the maximum feel-like temperature may increase significantly and range between a hot 87.8°F and a blazing hot 118.4°F.
Updated: Jun 17, 2025 @ 20:50:14 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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