Weather forecast for today
South Mountain, PA

Weather forecast for today

Wednesday, May 21.

PM Rain
5:48 am

8:25 pm
EDT
PM Rain
54°F / 48°F
  • Wind: 12mph SE
  • Humidity: 91%
  • Precip. probability: 97%
  • Precipitation: 0.67"
  • UV index: 4
On Wednesday, in South Mountain, expect afternoon showers with a chance of rain during the later part of the day.
The chance of rainfall for today is high, and precipitation will be moderate. Minor variations in temperature are expected, peaking at a crisp 53.6°F and slightly dropping to a low of a frosty 48.2°F.
Temperatures are trending colder, with a peak resembling April's average maximum rather than May's seasonal high.
Sunrise was at 5:48 am and sunset will be at 8:25 pm; the daylight will last for 14h and 37min.

Current condition

Cloudy
11:06 am EDT
Cloudy
  • 50°F
  • Feels like: 46°F
  • Wind: 9mph SE
  • Humidity: 94%
  • Dewpoint: 48°F
  • Pressure: 29.86"Hg
  • Precipitation: 0.04"
  • Visibility: 7mi
  • UV index: 3
Currently, there is widespread cloud cover, bringing a cooler and darker setting.
Rainfall is minimal.
The temperature is a crisp 50°F, the real-feel reading is calculated to be a brisk 46.4°F. The current temperature is nearly at the maximum 53.6°F for today.

Weather radar - South Mountain, PA

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

Does it rain currently?
Momentarily, it rains, but precipitation is minimal.
What is the temperature now?
The current temperature (11:06 am EDT) is 50°F.
What is the weather forecast for South Mountain for today?
On Wednesday, cloudy and rainy weather is expected to arrive by the afternoon.
Will it rain today?
With a probability of 97%, moderate precipitation of 0.67" is forecasted.
What will be the highest temperature today?
Today, the highest temperature will be 53.6°F, while the lowest temperature will be 48.2°F.
The maximum temperature will be notably lower than the average highest temperature of 71.1°F in May. The lowest temperature will be in line with the average low of 51.8°F.
When is the sunrise / sunset today?
On Wednesday, in South Mountain, sunrise was at 5:48 am and sunset will be at 8:25 pm (EDT).
How long is the day today?
In South Mountain, today, there will be 14h and 37min of daylight.

Hourly weather forecast

12 pm
  • 50°F
  • Feels like:
    46°F
Cloudy
Cloudy
  • Wind: 9mph SE
  • Pressure: 29.83"Hg
  • Humidity: 93%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 7mi
1 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 10mph SE
  • Pressure: 29.83"Hg
  • Humidity: 92%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 6mi
2 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 11mph SE
  • Pressure: 29.83"Hg
  • Humidity: 91%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 5mi
3 pm
  • 52°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 12mph SE
  • Pressure: 29.8"Hg
  • Humidity: 89%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 2mi
4 pm
  • 54°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Wind: 12mph SE
  • Pressure: 29.77"Hg
  • Humidity: 89%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 2mi
5 pm
  • 52°F
  • Feels like:
    48°F
Showers
Showers
  • Wind: 12mph SE
  • Pressure: 29.77"Hg
  • Humidity: 91%
  • Precip. probability: 47%
  • Precipitation: 0.04"
  • Visibility: 2mi
6 pm
  • 52°F
  • Feels like:
    48°F
Rain
Rain
  • Wind: 12mph ESE
  • Pressure: 29.77"Hg
  • Humidity: 89%
  • Precip. probability: 97%
  • Precipitation: 0.08"
  • Visibility: 2mi
7 pm
  • 52°F
  • Feels like:
    48°F
Rain
Rain
  • Wind: 12mph ESE
  • Pressure: 29.74"Hg
  • Humidity: 89%
  • Precip. probability: 99%
  • Precipitation: 0.16"
  • Visibility: 1mi
8 pm
  • 52°F
  • Feels like:
    48°F
Rain
Rain
  • Wind: 9mph ESE
  • Pressure: 29.77"Hg
  • Humidity: 90%
  • Precip. probability: 92%
  • Precipitation: 0.12"
  • Visibility: 1mi
Sunset: 8:25 pm
9 pm
  • 50°F
  • Feels like:
    48°F
Rain
Rain
  • Wind: 8mph ESE
  • Pressure: 29.77"Hg
  • Humidity: 91%
  • Precip. probability: 73%
  • Precipitation: 0.04"
  • Visibility: 2mi
10 pm
  • 50°F
  • Feels like:
    46°F
Rain
Rain
  • Wind: 9mph ESE
  • Pressure: 29.77"Hg
  • Humidity: 91%
  • Precip. probability: 82%
  • Precipitation: 0.08"
  • Visibility: 2mi
11 pm
  • 50°F
  • Feels like:
    48°F
Rain
Rain
  • Wind: 8mph ESE
  • Pressure: 29.77"Hg
  • Humidity: 90%
  • Precip. probability: 77%
  • Precipitation: 0.08"
  • Visibility: 1mi
Today, a combination of damp and cloud-filled weather is predicted.
Rainfall is expected practically for the rest of the day. With moderate precipitation of 0.16", most rainfall is expected at 7 pm.
The temperature will be between the lowest temperature of 50°F and the highest temperature of 53.6°F. The warmest part of the day will be around 4 pm.
The temperature will feel more in line with April's average high than the expected maximum for May. The minimum temperature will be close to May's average low of 51.8°F.
Updated: May 21, 2025 @ 15:06:26 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

South Mountain, Pennsylvania, USA

  • en: South Mountain, Pennsylvania, USA
  • es: South Mountain, Pensilvania, EE.UU.
  • hr: Юg Mauntin, Pensilvanija, SAD
  • sr: Юg Mauntin, Pensilvanija, SAD
  • zh: South Mountain, 宾夕法尼亚, 美国
  • Latitude: 39.846506°
  • Longitude: -77.490198°
  • Elevation: 1631 ft
  • Current time: 11:06am EDT
  • Sunrise: 5:48 am EDT
  • Sunset: 8:25 pm EDT
  • Timezone: America/New_York
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