Weather forecast for tomorrow
Mount Gretna, PA

Weather forecast for tomorrow

Tuesday, Apr 29.

Partly Cloudy
6:05 am

8:00 pm
EDT
Partly Cloudy
82°F / 63°F
  • Wind: 14mph SSW
  • Humidity: 43%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, on Tuesday, April 29, occasional clouds will pass by, but expect bright spells.
Anticipated temperature values will span from a warm 82.4°F down to a breezy 62.6°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is appraised at 82.4°F.
The maximum temperature will be higher and more in tune with May's average of 68.7°F than with April's.
Sunrise will be at 6:05 am and sunset at 8:00 pm; tomorrow's daylight will last for 13h and 55min.

Frequently asked questions

What is the weather forecast for Mount Gretna for tomorrow?
On Tuesday, in Mount Gretna, sunlight and clouds will take turns dominating the sky.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 62.6°F. The maximum heat index, which combines air temperature and relative humidity, is evaluated at 82.4°F.
The maximum temperature will be notably higher than the average highest temperature of 59.4°F in April. The lowest temperature will be also significantly higher than the average low of 41.4°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Mount Gretna, sunrise will be at 6:05 am and sunset at 8:00 pm (EDT).
How long will the day be tomorrow?
In Mount Gretna, the length of the day tomorrow will be 13h and 55min.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    55°F
Mostly Clear
Mostly Clear
  • Wind: 5mph S
  • Pressure: 30.27"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 54°F
  • Feels like:
    52°F
Clear
Clear
  • Wind: 5mph S
  • Pressure: 30.24"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Wind: 4mph S
  • Pressure: 30.24"Hg
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Wind: 4mph S
  • Pressure: 30.24"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:05 am
8 am
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Wind: 6mph S
  • Pressure: 30.21"Hg
  • Humidity: 57%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 30.18"Hg
  • Humidity: 48%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SSW
  • Pressure: 30.12"Hg
  • Humidity: 40%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 79°F
  • Feels like:
    79°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 30"Hg
  • Humidity: 34%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.91"Hg
  • Humidity: 46%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:00 pm
10 pm
  • 72°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 58%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, a combination of dull and clear weather is expected.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 80.6°F. The warmest part of the day will be from 3 pm to 6 pm.
The forecasted high is more similar to May's typical maximum of 68.7°F than the usual for April. The minimum temperature will be also more alike with May's average low of 51.1°F than April's typical 41.4°F.
Updated: Apr 28, 2025 @ 15:16:14 UTC
Published by: Weather U.S. | About Us
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