Weather forecast for 10 days
Williamson, PA

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:41 am

8:44 pm
EDT
Partly Cloudy
91°F / 72°F
  • Wind: 7mph SW
  • Humidity: 58%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, expect partly sunny skies with periods of cloudiness.
Rainfall is not predicted. Temperatures will oscillate between a blazing 91.4°F at their highest and a pleasant 71.6°F at their lowest.
With a forecast of 91.4°F, the day’s weather feels closer to July than June.
Sunrise will be at 5:41 am and sunset at 8:44 pm; the daylight will last for 15h and 3min.

Sunday, Jun 22.

Partly Cloudy
5:41 am

8:44 pm
EDT
Partly Cloudy
95°F / 75°F
  • Wind: 8mph W
  • Humidity: 61%
  • Precip. probability: 11%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, expect a mix of sun and clouds throughout the day.
Rainfall is not anticipated. The maximum forecasted temperature is a very hot 95°F, while the minimum temperature will be a moderately hot 75.2°F.
The maximum temperature will be higher and more in tune with July's average of 84.4°F than with June's.
Sunrise will be at 5:41 am and sunset at 8:44 pm; the daylight will last for 15h and 3min.

Frequently asked questions

What is the weather forecast for Williamson for Saturday?
On Saturday, in Williamson, a pleasant mix of sun and clouds will define the day.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 91.4°F, while the lowest temperature will be 71.6°F.
What is the weather forecast for Williamson for Sunday?
On Sunday, the sky will feature a blend of clouds and sunshine.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature in Williamson will be 95°F, while the minimum temperature will be 75.2°F.
What is the weather forecast for Williamson for the next ten days?
In Williamson, weather will be unstable, and a combination of sunny, cloud-filled, rainy and unstable weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Monday through Thursday in Williamson. Tuesday, with elevated precipitation of 0.91", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 80.6°F and 98.6°F, as the minimum temperature will be between 64.4°F and 77°F.
Combining with the humidity, the maximum feel-like temperature will vary between 86°F and 120.2°F.
What will be the hottest and the coldest days?
Next Tuesday will be the hottest day, with a maximum temperature of 98.6°F. The coldest day will be tomorrow, with a maximum of 80.6°F.

Long-term weather forecast

MonJun 16.
  • min.
  • 64°F
Showers Late
Showers Late
  • Wind: 4mph SE
  • Humidity: 95%
  • UV index: 0
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • 5:40 am 8:43 pm EDT
TueJun 17.
  • 81°F
  • 70°F
PM Showers
PM Showers
  • Wind: 7mph S
  • Humidity: 86%
  • UV index: 6
  • Precip. probability: 74%
  • Precipitation: 0.91"
  • 5:40 am 8:43 pm EDT
WedJun 18.
  • 86°F
  • 72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph SW
  • Humidity: 79%
  • UV index: 8
  • Precip. probability: 45%
  • Precipitation: 0.2"
  • 5:40 am 8:43 pm EDT
ThuJun 19.
  • 86°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 14mph WSW
  • Humidity: 66%
  • UV index: 8
  • Precip. probability: 34%
  • Precipitation: 0.08"
  • 5:41 am 8:44 pm EDT
FriJun 20.
  • 86°F
  • 68°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph WNW
  • Humidity: 57%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:41 am 8:44 pm EDT
SatJun 21.
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 58%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:41 am 8:44 pm EDT
SunJun 22.
  • 95°F
  • 75°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph W
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:41 am 8:44 pm EDT
MonJun 23.
  • 97°F
  • 77°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Humidity: 59%
  • UV index: 9
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:42 am 8:45 pm EDT
TueJun 24.
  • 99°F
  • 77°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Humidity: 56%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 5:42 am 8:45 pm EDT
WedJun 25.
  • 93°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WNW
  • Humidity: 61%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:42 am 8:45 pm EDT
The next ten days will bring unstable conditions, and a mix of bright, cloudy, damp and lightning-active weather is expected.
Rainfall is forecasted for Monday through Thursday.
Temperature fluctuation will be noticeable in the next ten days. The maximum temperature will vary between 80.6°F and 98.6°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 64.4°F to 77°F.
With the highest temperature of 98.6°F, next Tuesday will be the hottest day; expect the coldest day on Tuesday with a high of 80.6°F.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a humid 86°F and a searing 120.2°F.
Updated: Jun 17, 2025 @ 02:11:17 UTC
Published by: Weather U.S. | About Us
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