Saint Clair, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Friday 4/26
    Day
    62°
    Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 62F. Dew point will be around 36F with an average humidity of 54%. Winds will be 3 mph from the S.
    Night Details
    Mostly clear. Lows in the mid 30s. South winds 5 to 10 mph with gusts up to 20 mph.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    55°
    Forecast night icon
    Night
    50% Chance Rain Showers
    45°
    Saturday 4/27
    Day
    55°
    50% Chance Rain Showers
    Forecast day icon
    Night
    45°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then cloudy with a chance of showers in the afternoon. Highs in the mid 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers in the evening. Not as cool with lows in the mid 40s. South winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    58°
    Sunday 4/28
    Day
    77°
    Partly Sunny
    Forecast day icon
    Night
    58°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Much warmer with highs in the upper 70s. Southwest winds 5 to 10 mph.
    Night Details
    Partly cloudy. Unseasonably mild. Lows in the upper 50s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Partly Cloudy
    61°
    Monday 4/29
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Unseasonably warm with highs in the lower 80s.
    Night Details
    Partly cloudy. Unseasonably mild. Lows in the upper 50s.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    60°
    Tuesday 4/30
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the afternoon. Warm with highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Unseasonably mild. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Wednesday 5/1
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the upper 70s.
    Night Details
    Partly cloudy. Unseasonably mild. Lows in the mid 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    30% Chance Rain Showers
    54°
    Thursday 5/2
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Warm with highs in the mid 70s.
    Night Details
    Partly cloudy with a chance of showers. Mild. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Friday 5/3
    Day
    71°
    30% Chance Rain Showers
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs around 70. Chance of rain 30 percent.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 44F with an average humidity of 65%. Winds will be 8 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    47°
    Saturday 5/4
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 41F with an average humidity of 51%. Winds will be 8 mph from the NW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 40F with an average humidity of 62%. Winds will be 5 mph from the N.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/5
    Day
    69°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 42F with an average humidity of 52%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 44F with an average humidity of 65%. Winds will be 2 mph from the NW.