Weather forecast for 10 days
South Williamsport, PA

Weather forecast for the weekend

Saturday, Mar 29.

PM Showers
6:53 am

7:31 pm
EDT
PM Showers
79°F / 52°F
  • Wind: 13mph W
  • Humidity: 48%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • UV index: 5
Today, on-and-off showers may develop in the afternoon.
Minimal precipitation is forecasted. Temperatures will see a substantial oscillation, reaching a high of a warm 78.8°F and dropping to a low of a crisp 51.8°F.
Today, expect warmer conditions as the high matches April's average of 56.5°F, not March's.
Sunrise was at 6:53 am and sunset will be at 7:31 pm; the daylight will last for 12h and 38min.

Sunday, Mar 30.

PM Showers
6:52 am

7:32 pm
EDT
PM Showers
70°F / 59°F
  • Wind: 9mph SE
  • Humidity: 63%
  • Precip. probability: 43%
  • Precipitation: 0.28"
  • UV index: 3
Tomorrow, on Sunday, March 30, expect occasional rain showers to develop in the afternoon.
With a low probability, light precipitation is predicted. Temperature fluctuations between a delightful 69.8°F and a refreshing 59°F are anticipated.
Tomorrow, the temperature will resemble April's climate with a high near 56.5°F.
Sunrise will be at 6:52 am and sunset at 7:32 pm; tomorrow's daylight will last for 12h and 40min.

Frequently asked questions

What is the weather forecast for South Williamsport for tomorrow?
Tomorrow, a few passing showers are expected later today.
Will it rain tomorrow?
Light precipitation of 0.28" is expected. The chance of rainfall is 43%.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 59°F.
Tomorrow, the highest temperature will be uncommonly higher than the average maximum of 44.2°F in March. The lowest temperature tomorrow will be also notably higher than the average low of 27.7°F.
When is the sunrise / sunset tomorrow?
On Sunday, in South Williamsport, sunrise will be at 6:52 am and sunset at 7:32 pm (EDT).
How many hours of daylight will South Williamsport have tomorrow?
In South Williamsport, the length of the day tomorrow will be 12h and 40min.
What is the weather forecast for South Williamsport for the next ten days?
In South Williamsport, a combination of rainy, overcast and unstable weather is forecasted for the next ten days.
Will it rain in the next ten days in South Williamsport?
Rainfall is predicted for Saturday through Monday, Wednesday through next Saturday in South Williamsport. Thursday, with moderate precipitation of 0.47", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 48.2°F and 78.8°F, as the minimum temperature will vary between 28.4°F and 59°F.
What will be the warmest and the coldest days?
Today is the warmest day, with a maximum temperature of 78.8°F. Next Monday will be the coldest day, with a maximum temperature of 48.2°F.

Long-term weather forecast

SatMar 29.
  • 79°F
  • 52°F
PM Showers
PM Showers
  • Wind: 13mph W
  • Humidity: 48%
  • UV index: 5
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • 6:53 am 7:31 pm EDT
SunMar 30.
  • 70°F
  • 59°F
PM Showers
PM Showers
  • Wind: 9mph SE
  • Humidity: 63%
  • UV index: 3
  • Precip. probability: 43%
  • Precipitation: 0.28"
  • 6:52 am 7:32 pm EDT
MonMar 31.
  • 72°F
  • 36°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph SW
  • Humidity: 69%
  • UV index: 3
  • Precip. probability: 57%
  • Precipitation: 0.24"
  • 6:50 am 7:33 pm EDT
TueApr 1.
  • 50°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph NNW
  • Humidity: 43%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:48 am 7:34 pm EDT
WedApr 2.
  • 50°F
  • 45°F
PM Showers
PM Showers
  • Wind: 17mph SE
  • Humidity: 46%
  • UV index: 4
  • Precip. probability: 33%
  • Precipitation: 0.2"
  • 6:47 am 7:35 pm EDT
ThuApr 3.
  • 73°F
  • 54°F
Rain
Rain
  • Wind: 12mph SSW
  • Humidity: 73%
  • UV index: 3
  • Precip. probability: 80%
  • Precipitation: 0.47"
  • 6:45 am 7:36 pm EDT
FriApr 4.
  • 61°F
  • 43°F
AM Rain
AM Rain
  • Wind: 7mph NW
  • Humidity: 65%
  • UV index: 3
  • Precip. probability: 74%
  • Precipitation: 0.16"
  • 6:43 am 7:37 pm EDT
SatApr 5.
  • 54°F
  • 43°F
Rain
Rain
  • Wind: 9mph ESE
  • Humidity: 66%
  • UV index: 3
  • Precip. probability: 64%
  • Precipitation: 0.43"
  • 6:42 am 7:38 pm EDT
SunApr 6.
  • 59°F
  • 36°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 11mph WNW
  • Humidity: 60%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:40 am 7:39 pm EDT
MonApr 7.
  • 48°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph NW
  • Humidity: 40%
  • UV index: 5
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:38 am 7:41 pm EDT
Looking ahead, conditions suggest a period of showery, overcast and lightning-active weather is forecasted.
Rainfall is expected on Saturday through Monday, Wednesday through next Saturday.
Temperature variation will be noticeable in the next ten days. The maximum temperature will vary between 48.2°F and 78.8°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 28.4°F and 59°F.
With a high of 78.8°F, today is the warmest day; next Monday will be the coldest day, with the highest temperature of 48.2°F.
Updated: Mar 29, 2025 @ 15:49:03 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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