Weather forecast for tomorrow
South Williamsport, PA

Weather forecast for tomorrow

Friday, Jun 20.

Partly Cloudy
5:33 am

8:45 pm
EDT
Partly Cloudy
82°F / 63°F
  • Wind: 12mph WNW
  • Humidity: 60%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, a partly cloudy outlook will keep the sky interesting throughout the day.
The maximum temperature will be a warm 82.4°F, while the minimum temperature will be a breezy 62.6°F.
The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 84.2°F.
It will be warmer, and the temperature will align more closely with July's average high of 81.7°F than June's.
Sunrise will be at 5:33 am and sunset at 8:45 pm; tomorrow's daylight will last for 15h and 13min.

Frequently asked questions

What is the weather forecast for South Williamsport for tomorrow?
Tomorrow, a partly cloudy outlook will keep the sky interesting throughout the day.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 82.4°F, while the lowest temperature will be 62.6°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at 84.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 76.1°F in June. The lowest temperature will be also a few degrees higher than the average low of 54.7°F.
What time are sunrise and sunset tomorrow?
On Friday, in South Williamsport, sunrise will be at 5:33 am and sunset at 8:45 pm (EDT).
How many hours of daylight will South Williamsport have tomorrow?
In South Williamsport, tomorrow, there will be 15h and 13min of daylight.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 64°F
  • Feels like:
    64°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph NW
  • Pressure: 30.03"Hg
  • Humidity: 91%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph NNW
  • Pressure: 30.06"Hg
  • Humidity: 95%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:33 am
6 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 1mph N
  • Pressure: 30.09"Hg
  • Humidity: 96%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph NW
  • Pressure: 30.09"Hg
  • Humidity: 87%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 75°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SW
  • Pressure: 30.09"Hg
  • Humidity: 72%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 59%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 30.06"Hg
  • Humidity: 51%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SW
  • Pressure: 30.03"Hg
  • Humidity: 50%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 86°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Pressure: 30"Hg
  • Humidity: 51%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 82°F
  • Feels like:
    86°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph S
  • Pressure: 30"Hg
  • Humidity: 63%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:45 pm
10 pm
  • 77°F
  • Feels like:
    81°F
Mostly Clear
Mostly Clear
  • Wind: 5mph S
  • Pressure: 30.03"Hg
  • Humidity: 70%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily gloomy and occasionally clear weather is anticipated.
The temperature will vary between the lowest temperature of 62.6°F and the highest temperature of 87.8°F. The hottest part of the day will be around 5 pm.
The maximum is expected to resemble July's average high of 81.7°F rather than June's. Forecast models suggest a low also more comparable to July's typical minimum of 59.2°F than June's usual 54.7°F.
Updated: Jun 20, 2025 @ 03:17:47 UTC
Published by: Weather U.S. | About Us
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