Weather forecast for todayMount Gretna, PA

Weather forecast for today

Current condition 7:33 am EDT

  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphSE 140°
  • Humidity: 81%
  • Dewpoint: 34°F
  • Pressure: 30.59"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
At the moment, a perfect day unfolds under completely clear skies.
The temperature is an icy 37.4°F. The current temperature is near the lowest anticipated 33.8°F for today.

Sunday Oct 25, 2026

  • 63°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphW 270°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:12 pm EDT
  • ▼
Today, the forecast calls for abundant sunshine.
A high of a comfortable 62.6°F during the day contrasts markedly with a low of an icy 33.8°F at night.
The temperature for today is anticipated to correspond with the average October peak of 61.7°F.
Sunrise was at 7:27 am and sunset will be at 6:12 pm; the daylight will last for 10h and 44min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 61°C.
Coldest hour: 8 am 37°C.

Chance of precipitation

Highest chance: 10 pm 5%.

Hourly weather forecast

  • 8 am
  • 37°F
  • Feels like:
    37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 2°
  • Humidity: 83%
  • Pressure: 30.56"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 9 am
  • 43°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphN 11°
  • Humidity: 77%
  • Pressure: 30.59"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 10 am
  • 48°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNNW 346°
  • Humidity: 67%
  • Pressure: 30.59"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 11 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNW 313°
  • Humidity: 63%
  • Pressure: 30.59"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphW 269°
  • Humidity: 55%
  • Pressure: 30.56"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphW 260°
  • Humidity: 49%
  • Pressure: 30.53"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWSW 249°
  • Humidity: 46%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWSW 247°
  • Humidity: 44%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphWSW 239°
  • Humidity: 44%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSW 234°
  • Humidity: 46%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSW 235°
  • Humidity: 54%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 7 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSSW 200°
  • Humidity: 66%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphS 186°
  • Humidity: 72%
  • Pressure: 30.45"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 9 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphSSW 194°
  • Humidity: 78%
  • Pressure: 30.45"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphSSW 196°
  • Humidity: 80%
  • Pressure: 30.42"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 1mphSW 219°
  • Humidity: 84%
  • Pressure: 30.42"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Today, in Mount Gretna, bright skies and dry conditions are anticipated.
The temperature will be between a minimum of 37.4°F and a maximum of 60.8°F. The warmest part of the day will be from 2 pm to 5 pm.
The temperature today will be resembling the average high in October. Today, expect the temperature to be more similar to the typical minimum for November than for October.
Updated: Oct 25, 2026 @ 11:33:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 6:33 am EST is 37.4°F.

Today, a sun-drenched sky is anticipated.

Today, the highest temperature will be 62.6°F, while the lowest temperature will be 33.8°F.
The highest temperature will be in line with the average maximum of 61.7°F in October. The lowest temperature will be noticeably lower than the average low of 46°F.

On Sunday, in Mount Gretna, sunrise was at 7:27 am and sunset will be at 6:12 pm (EDT).

In Mount Gretna, Pennsylvania, the length of the day today will be 10h and 44min.