Weather forecast for 10 days
Upper Saint Clair, PA

Weather forecast for the weekend

Saturday, Apr 5.

Scattered Thunderstorms
6:55 am

7:50 pm
EDT
Scattered Thunderstorms
72°F / 46°F
  • Wind: 15mph SW
  • Humidity: 76%
  • Precip. probability: 59%
  • Precipitation: 0.35"
  • UV index: 3
On Saturday, April 5, scattered thunderstorms are expected, and a few may bring strong wind gusts.
With a high probability, light precipitation is anticipated. Minor temperature shifts are forecasted, peaking at a maximum of a pleasant 71.6°F and dropping to a minimum of a chilly 46.4°F.
Sunrise will be at 6:55 am and sunset at 7:50 pm; the daylight will last for 12h and 55min.

Sunday, Apr 6.

Rain
6:53 am

7:51 pm
EDT
Rain
50°F / 36°F
  • Wind: 11mph NNW
  • Humidity: 79%
  • Precip. probability: 91%
  • Precipitation: 0.91"
  • UV index: 3
On Sunday, April 6, expect scattered showers to bring rain on and off throughout the day.
Elevated precipitation of 0.91" is predicted. The highest daytime temperature will reach a cool 50°F, creating a slight contrast with the anticipated nighttime low of a wintry 35.6°F.
Sunrise will be at 6:53 am and sunset at 7:51 pm; the daylight will last for 12h and 58min.

Frequently asked questions

What is the weather forecast for Upper Saint Clair for Saturday?
On Saturday, in Upper Saint Clair, scattered thunderstorms are anticipated, and some of them may bring gusty winds and rain.
Will it rain on Saturday?
Light precipitation of 0.35" is predicted on Saturday. The chance of rainfall is 59%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature in Upper Saint Clair will be 71.6°F, while the lowest temperature will be 46.4°F.
What is the weather forecast for Upper Saint Clair for Sunday?
On Sunday, in Upper Saint Clair, rain is in the forecast, making for a wet and cloudy day.
Will it rain on Sunday?
Substantial precipitation of 0.91" is anticipated with a high probability on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 50°F, while the lowest temperature will be 35.6°F.
What is the weather forecast for Upper Saint Clair for the next ten days?
In Upper Saint Clair, weather will be unstable, and a combination of damp, cloudy, thunderstorm-prone and clear weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is expected on Thursday through Monday and next Saturday in Upper Saint Clair. With intense precipitation of 1.22", Friday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 37.4°F and 71.6°F, as the minimum temperature will vary between 26.6°F and 55.4°F.
What will be the warmest and the coldest days?
Saturday will be the warmest day, with a maximum temperature of 71.6°F. With a maximum temperature of 37.4°F, Tuesday will be the coldest day.

Long-term weather forecast

ThuApr 3.
  • 70°F
  • 50°F
Rain
Rain
  • Wind: 18mph SW
  • Humidity: 75%
  • UV index: 3
  • Precip. probability: 90%
  • Precipitation: 0.04"
  • 6:58 am 7:48 pm EDT
FriApr 4.
  • 57°F
  • 55°F
AM Showers
AM Showers
  • Wind: 7mph NE
  • Humidity: 79%
  • UV index: 3
  • Precip. probability: 53%
  • Precipitation: 1.22"
  • 6:56 am 7:49 pm EDT
SatApr 5.
  • 72°F
  • 46°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15mph SW
  • Humidity: 76%
  • UV index: 3
  • Precip. probability: 59%
  • Precipitation: 0.35"
  • 6:55 am 7:50 pm EDT
SunApr 6.
  • 50°F
  • 36°F
Rain
Rain
  • Wind: 11mph NNW
  • Humidity: 79%
  • UV index: 3
  • Precip. probability: 91%
  • Precipitation: 0.91"
  • 6:53 am 7:51 pm EDT
MonApr 7.
  • 52°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 57%
  • UV index: 5
  • Precip. probability: 23%
  • Precipitation: 0.35"
  • 6:52 am 7:52 pm EDT
TueApr 8.
  • 37°F
  • 27°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph WNW
  • Humidity: 46%
  • UV index: 5
  • Precip. probability: 9%
  • Precipitation: 0.08"
  • 6:50 am 7:53 pm EDT
WedApr 9.
  • 52°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph WSW
  • Humidity: 45%
  • UV index: 6
  • Precip. probability: 6%
  • Precipitation: 0"
  • 6:49 am 7:54 pm EDT
ThuApr 10.
  • 59°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SSW
  • Humidity: 55%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:47 am 7:55 pm EDT
FriApr 11.
  • 59°F
  • 43°F
PM Showers
PM Showers
  • Wind: 11mph SW
  • Humidity: 61%
  • UV index: 5
  • Precip. probability: 32%
  • Precipitation: 0"
  • 6:45 am 7:56 pm EDT
SatApr 12.
  • 59°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph WNW
  • Humidity: 60%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:44 am 7:57 pm EDT
An unsettled pattern is expected over the next ten days, and a mix of rain-soaked, cloudy, thunderstorm-prone and dry and sunny weather is expected.
Rain is forecasted for Thursday through Monday and next Saturday.
Expect a substantial fluctuation in daytime highs in the next ten days. The temperature is expected to swing from 37.4°F up to 71.6°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 26.6°F and 55.4°F.
The warmest day will be Saturday, with a maximum of 71.6°F; Tuesday will be the coldest day, with the highest temperature of 37.4°F.
Updated: Apr 3, 2025 @ 04:41:21 UTC
Published by: Weather U.S. | About Us
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