Weather forecast for today
South Williamsport, PA

Weather forecast for today

Monday, May 5.

PM Thunderstorms
5:58 am

8:11 pm
EDT
PM Thunderstorms
70°F / 61°F
  • Wind: 9mph E
  • Humidity: 85%
  • Precip. probability: 81%
  • Precipitation: 0.79"
  • UV index: 3
Today, in South Williamsport, stormy skies and lightning strikes are expected later today.
The likelihood of rainfall is high, and precipitation will be moderate. A slight fluctuation in temperature is forecasted, achieving a maximum of a pleasant 69.8°F and dipping to a minimum of a breezy 60.8°F.
May's standard high of 68.4°F is expected to be reached during the day.
Sunrise will be at 5:58 am and sunset at 8:11 pm; the daylight will last for 14h and 13min.

Current condition

Rain Shower
4:29 am EDT
Rain Shower
  • 64°F
  • Feels like: 64°F
  • Wind: 5mph E
  • Humidity: 87%
  • Dewpoint: 61°F
  • Pressure: 29.96"Hg
  • Precipitation: 0.04"
  • Visibility: 7mi
  • UV index: 0
In South Williamsport, at the moment, a passing rain shower is bringing light drizzle.
Rainfall is insignificant.
The temperature is an enjoyable 64.4°F. The current temperature is only a few degrees off the maximum of 69.8°F for today.

Weather radar - South Williamsport, PA

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

Frequently asked questions

Does it rain now?
Momentarily, it rains, but precipitation is minimal.
What is the temperature now?
The temperature at 4:29 am EDT is 64.4°F.
What is the weather forecast for South Williamsport for today?
On Monday, thunderstorms may form in the afternoon with sudden rainfall.
Will it rain today?
Moderate precipitation of 0.79" is forecasted. The chance of rainfall is high at 81%.
What will be the maximum temperature today?
Today, the maximum temperature will be 69.8°F, while the minimum temperature will be 60.8°F.
The highest temperature will be in line with the average maximum of 68.4°F in May. The lowest temperature will be uncommonly higher than the average low of 48°F.
When is the sunrise / sunset today?
On Monday, in South Williamsport, sunrise will be at 5:58 am and sunset at 8:11 pm (EDT).
How long is the day today?
In South Williamsport, today, there will be 14h and 13min of daylight.

Hourly weather forecast

Sunrise: 5:58 am
6 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 5mph E
  • Pressure: 29.97"Hg
  • Humidity: 89%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 6mi
8 am
  • 63°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 5mph E
  • Pressure: 30"Hg
  • Humidity: 95%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 4mi
10 am
  • 64°F
  • Feels like:
    64°F
Cloudy
Cloudy
  • Wind: 7mph E
  • Pressure: 30"Hg
  • Humidity: 87%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 6mi
12 pm
  • 68°F
  • Feels like:
    68°F
Few Showers
Few Showers
  • Wind: 8mph ESE
  • Pressure: 30"Hg
  • Humidity: 79%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 7mi
2 pm
  • 70°F
  • Feels like:
    70°F
Showers
Showers
  • Wind: 9mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 77%
  • Precip. probability: 57%
  • Precipitation: 0.04"
  • Visibility: 4mi
4 pm
  • 68°F
  • Feels like:
    68°F
Thunderstorms
Thunderstorms
  • Wind: 9mph ESE
  • Pressure: 29.94"Hg
  • Humidity: 77%
  • Precip. probability: 70%
  • Precipitation: 0.04"
  • Visibility: 2mi
6 pm
  • 68°F
  • Feels like:
    68°F
Thunderstorms
Thunderstorms
  • Wind: 9mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 77%
  • Precip. probability: 63%
  • Precipitation: 0.08"
  • Visibility: 2mi
8 pm
  • 64°F
  • Feels like:
    66°F
Thunderstorms
Thunderstorms
  • Wind: 10mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 84%
  • Precip. probability: 83%
  • Precipitation: 0.04"
  • Visibility: 2mi
Sunset: 8:11 pm
10 pm
  • 63°F
  • Feels like:
    63°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph ESE
  • Pressure: 29.97"Hg
  • Humidity: 87%
  • Precip. probability: 54%
  • Precipitation: 0.08"
  • Visibility: 5mi
Today, a combination of thunderstorm-prone, dull and wet weather is expected.
Rainfall is anticipated from 12 pm to 11 pm. With light precipitation of 0.08", the most intense rain will be falling at 1 pm, 6 pm, 7 pm, 10 pm and 11 pm.
The temperature will be between a maximum of 69.8°F and a minimum of 62.6°F. The warmest part of the day will be at 2 pm and 3 pm.
The highest temperature will be in line with May's average maximum of 68.4°F. Forecast models suggest a low more comparable to June's typical minimum of 54.7°F than May's usual 48°F.
Updated: May 5, 2025 @ 08:29:29 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

South Williamsport, Pennsylvania, USA

  • en: South Williamsport, Pennsylvania, USA
  • es: South Williamsport, Pensilvania, EE.UU.
  • hr: Saut Vilijamsport, Pensilvanija, SAD
  • sr: Saut Vilijamsport, Pensilvanija, SAD
  • zh: 南威廉斯波特, 宾夕法尼亚, 美国
  • Latitude: 41.232023°
  • Longitude: -76.999134°
  • Elevation: 528 ft
  • Current time: 4:29am EDT
  • Sunrise: 5:58 am EDT
  • Sunset: 8:11 pm EDT
  • Timezone: America/New_York
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