Weather forecast for 10 days
Saint Clair, PA

Weather forecast for the weekend

Saturday, Apr 12.

AM Showers
6:28 am

7:42 pm
EDT
AM Showers
52°F / 41°F
  • Wind: 7mph NNW
  • Humidity: 73%
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • UV index: 3
On Saturday, in Saint Clair, scattered morning showers will bring brief periods of rain.
Minimal precipitation is forecasted. Temperatures are anticipated to range from a maximum of a cool 51.8°F to a minimum of a wintry 41°F.
The daily maximum temperature is predicted to be relatively lower than April's climate average of 57.4°F.
Sunrise will be at 6:28 am and sunset at 7:42 pm; the daylight will last for 13h and 14min.

Sunday, Apr 13.

Mostly Cloudy
6:26 am

7:43 pm
EDT
Mostly Cloudy
54°F / 41°F
  • Wind: 9mph NW
  • Humidity: 61%
  • Precip. probability: 20%
  • Precipitation: 0"
  • UV index: 5
On Sunday, in Saint Clair, a mainly cloudy pattern is expected.
Rainfall is not forecasted. Predicted temperatures will peak at a fresh 53.6°F and dip to a minimum of an icy 41°F.
On Sunday, the expected high will be moderately lower than the average April maximum of 57.4°F.
Sunrise will be at 6:26 am and sunset at 7:43 pm; the daylight will last for 13h and 17min.

Frequently asked questions

What is the weather forecast for Saint Clair for Saturday?
On Saturday, in Saint Clair, scattered morning showers will bring brief periods of rain.
Will it rain on Saturday?
On Saturday, there is a low chance of minimal precipitation in Saint Clair.
What will be the highest temperature in Saint Clair on Saturday?
On Saturday, the maximum temperature will be 51.8°F, while the minimum temperature will be 41°F.
What is the weather forecast for Saint Clair for Sunday?
On Sunday, expect continuous cloudiness with subdued daylight.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature in Saint Clair on Sunday?
On Sunday, the highest temperature will be 53.6°F, while the lowest temperature will be 41°F.
What is the weather forecast for Saint Clair for the next ten days?
In Saint Clair, a combination of gloomy, rainy and dry and sunny weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Monday, Thursday through Saturday in Saint Clair. With elevated precipitation of 0.91", Friday will be the day with the most rainfall.
How warm will it be in the next ten days in Saint Clair?
The maximum temperature will vary between 41°F and 68°F, as the minimum temperature will be between 24.8°F and 48.2°F.
What will be the warmest and the coldest days?
The warmest day will be next Tuesday, with a maximum of 68°F. Tomorrow will be the coldest day, with a maximum temperature of 41°F.

Long-term weather forecast

MonApr 7.
  • 43°F
  • 28°F
Showers
Showers
  • Wind: 2mph ENE
  • Humidity: 81%
  • UV index: 2
  • Precip. probability: 60%
  • Precipitation: 0.04"
  • 6:36 am 7:37 pm EDT
TueApr 8.
  • 41°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph WNW
  • Humidity: 41%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:34 am 7:38 pm EDT
WedApr 9.
  • 50°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph WNW
  • Humidity: 35%
  • UV index: 6
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:33 am 7:39 pm EDT
ThuApr 10.
  • 48°F
  • 39°F
Showers
Showers
  • Wind: 11mph SE
  • Humidity: 66%
  • UV index: 3
  • Precip. probability: 49%
  • Precipitation: 0.35"
  • 6:31 am 7:40 pm EDT
FriApr 11.
  • 48°F
  • 41°F
Rain
Rain
  • Wind: 9mph E
  • Humidity: 88%
  • UV index: 3
  • Precip. probability: 69%
  • Precipitation: 0.91"
  • 6:29 am 7:41 pm EDT
SatApr 12.
  • 52°F
  • 41°F
AM Showers
AM Showers
  • Wind: 7mph NNW
  • Humidity: 73%
  • UV index: 3
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • 6:28 am 7:42 pm EDT
SunApr 13.
  • 54°F
  • 41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NW
  • Humidity: 61%
  • UV index: 5
  • Precip. probability: 20%
  • Precipitation: 0"
  • 6:26 am 7:43 pm EDT
MonApr 14.
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph NW
  • Humidity: 49%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:25 am 7:44 pm EDT
TueApr 15.
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 48%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:23 am 7:45 pm EDT
WedApr 16.
  • 64°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 11%
  • Precipitation: 0"
  • 6:22 am 7:46 pm EDT
overcast, rain-soaked and sun-filled weather is predicted.
Rainfall is forecasted for Monday, Thursday through Saturday.
The temperature will vary considerably in the upcoming days. Maximum temperatures are forecasted between 41°F and 68°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 24.8°F up to 48.2°F.
With the highest temperature of 68°F, next Tuesday will be the warmest day; the lowest daytime temperature of the period will be reached on Tuesday, peaking at 41°F.
Updated: Apr 7, 2025 @ 11:45:04 UTC
Published by: Weather U.S. | About Us
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