Upper Saint Clair, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    55°
    Forecast night icon
    Night
    Mostly Cloudy
    36°
    Wednesday 4/24
    Day
    55°
    40% Chance of Rain
    Forecast day icon
    Night
    36°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 55F. Dew point will be around 41F with an average humidity of 73%. Winds will be 6 mph from the NW.
    Night Details
    Mostly cloudy. Patchy frost after midnight. Lows in the mid 30s. Northwest winds 10 to 15 mph becoming north 5 to 10 mph after midnight.
  • Forecast day icon
    Thursday
    Partly Sunny
    56°
    Forecast night icon
    Night
    Clear
    38°
    Thursday 4/25
    Day
    56°
    Partly Sunny
    Forecast day icon
    Night
    38°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then becoming mostly sunny. Highs in the lower 60s. Northeast winds around 5 mph.
    Night Details
    Clear. Lows around 40. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Friday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    60% Chance Rain Showers
    47°
    Friday 4/26
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 60s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy. Showers likely after midnight. Mild. Lows around 50. Southeast winds 10 to 15 mph. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    60% Chance Rain Showers
    71°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Saturday 4/27
    Day
    71°
    60% Chance Rain Showers
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Considerable cloudiness. Showers likely mainly in the morning. Warm with highs in the lower 70s. Chance of rain 60 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Mild. Lows in the upper 50s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    80°
    Forecast night icon
    Night
    30% Chance Rain Showers
    58°
    Sunday 4/28
    Day
    80°
    30% Chance Rain Showers
    Forecast day icon
    Night
    58°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Unseasonably warm with highs in the lower 80s. Chance of rain 30 percent.
    Night Details
    Mainly clear. A chance of showers in the evening. Mild. Lows around 60. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    81°
    Forecast night icon
    Night
    50% Chance Rain Showers
    61°
    Monday 4/29
    Day
    81°
    30% Chance Rain Showers
    Forecast day icon
    Night
    61°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 30 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers. Mild. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance Rain Showers
    70°
    Forecast night icon
    Night
    70% Chance Rain Showers
    54°
    Tuesday 4/30
    Day
    70°
    70% Chance Rain Showers
    Forecast day icon
    Night
    54°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Warm with highs in the mid 70s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. Showers likely mainly in the evening. Mild. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    53°
    Wednesday 5/1
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Warm with highs in the mid 70s.
    Night Details
    Mostly clear. Low temperature around 53F. Dew point will be around 49F with an average humidity of 72%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Thursday 5/2
    Day
    73°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 50F with an average humidity of 57%. Winds will be 3 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 49F with an average humidity of 69%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Friday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Friday 5/3
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 74F. Dew point will be around 48F with an average humidity of 53%. Winds will be 2 mph from the N.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 48F with an average humidity of 66%. Winds will be 2 mph from the N.