Weather forecast for tomorrow
Mechanicsburg, PA

Weather forecast for tomorrow

Saturday, May 3.

PM Thunderstorms
6:02 am

8:06 pm
EDT
PM Thunderstorms
82°F / 61°F
  • Wind: 11mph SW
  • Humidity: 59%
  • Precip. probability: 65%
  • Precipitation: 1.22"
  • UV index: 7
Tomorrow, storm clouds will develop in the afternoon, bringing thunder and rain.
Intense precipitation of 1.22" is expected. Anticipated temperature values will span from a moderately hot 82.4°F down to a comfortable 60.8°F.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at 84.2°F.
The maximum temperature will be higher and more in tune with June's average of 78.1°F than with May's.
Sunrise will be at 6:02 am and sunset at 8:06 pm; tomorrow's daylight will last for 14h and 4min.

Frequently asked questions

What is the weather forecast for Mechanicsburg for tomorrow?
Tomorrow, thunderstorms are forecasted to develop with occasional lightning.
Will it rain tomorrow?
Yes, it will rain tomorrow. Be wary - intense precipitation of 1.22" is predicted.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 60.8°F. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 84.2°F.
The maximum temperature tomorrow will be significantly higher than the average highest temperature of 70.3°F in May. The lowest temperature tomorrow will be also uncommonly higher than the average low of 51.4°F.
What time are sunrise and sunset tomorrow?
On Saturday, in Mechanicsburg, sunrise will be at 6:02 am and sunset at 8:06 pm (EDT).
How many hours of daylight will Mechanicsburg have tomorrow?
Tomorrow, the daylight will last for 14h and 4min.

Hourly weather forecast

12 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 73%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 79%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 81%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 1mph S
  • Pressure: 29.83"Hg
  • Humidity: 84%
  • Precip. probability: 11%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:02 am
8 am
  • 66°F
  • Feels like:
    66°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 79%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 6mph SW
  • Pressure: 29.83"Hg
  • Humidity: 63%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    79°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.83"Hg
  • Humidity: 50%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    81°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 45%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SW
  • Pressure: 29.77"Hg
  • Humidity: 50%
  • Precip. probability: 57%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 73°F
  • Feels like:
    73°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph N
  • Pressure: 29.77"Hg
  • Humidity: 65%
  • Precip. probability: 58%
  • Precipitation: 0.31"
  • Visibility: 7mi
8 pm
  • 68°F
  • Feels like:
    68°F
Thunderstorms
Thunderstorms
  • Wind: 6mph N
  • Pressure: 29.83"Hg
  • Humidity: 78%
  • Precip. probability: 93%
  • Precipitation: 0.2"
  • Visibility: 2mi
Sunset: 8:06 pm
10 pm
  • 66°F
  • Feels like:
    66°F
Rain
Rain
  • Wind: 3mph E
  • Pressure: 29.83"Hg
  • Humidity: 87%
  • Precip. probability: 76%
  • Precipitation: 0.12"
  • Visibility: 2mi
Tomorrow, on Saturday, a combination of dull, lightning-active and showery weather is forecasted.
Rainfall is predicted from 3 pm to 11 pm. With moderate precipitation of 0.31", most rainfall is expected at 6 pm.
The temperature will vary between a minimum of 62.6°F and a maximum of 80.6°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum is expected to resemble June's average high of 78.1°F rather than May's. The lowest temperature is also more consistent with June's average minimum of 58.6°F than the usual minimum of 51.4°F in May.
Updated: May 3, 2025 @ 00:54:09 UTC
Published by: Weather U.S. | About Us
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