Southwest, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    64°
    Monday 4/29
    Forecast night icon
    64°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a chance of sprinkles. Mild. Lows around 60. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Thunderstorms
    71°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Tuesday 4/30
    Day
    71°
    Thunderstorms
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Warm with highs in the mid 70s. Southwest winds 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with a chance of showers. A chance of thunderstorms mainly in the evening. Mild. Lows in the upper 50s. West winds 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Clear
    58°
    Wednesday 5/1
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning. Warm with highs in the mid 70s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Clear mild. Lows in the mid 50s. West winds 5 to 10 mph becoming south after midnight.
  • Forecast day icon
    Thursday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Clear
    58°
    Thursday 5/2
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Unseasonably warm with highs in the lower 80s.
    Night Details
    Mainly clear. Mild. Lows in the upper 50s.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    82°
    Forecast night icon
    Night
    50% Chance of Storms
    61°
    Friday 5/3
    Day
    82°
    30% Chance Rain Showers
    Forecast day icon
    Night
    61°
    50% Chance of Storms
    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
    Mostly cloudy with a chance of showers and thunderstorms. Mild. Lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    70% Chance of Storms
    69°
    Forecast night icon
    Night
    70% Chance of Storms
    58°
    Saturday 5/4
    Day
    69°
    70% Chance of Storms
    Forecast day icon
    Night
    58°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. A chance of thunderstorms in the afternoon. Warm with highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Mild. Lows in the mid 50s. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Sunday 5/5
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Warm with highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Mild. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Monday 5/6
    Day
    70°
    40% Chance Rain Showers
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Warm with highs in the mid 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 56F. Dew point will be around 52F with an average humidity of 76%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Tuesday
    50% Chance of Rain
    72°
    Forecast night icon
    Night
    50% Chance of Rain
    62°
    Tuesday 5/7
    Day
    72°
    50% Chance of Rain
    Forecast day icon
    Night
    62°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 50%. High temperature around 72F. Dew point will be around 55F with an average humidity of 68%. Winds will be 3 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 62F. Dew point will be around 55F with an average humidity of 73%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    60% Chance of Rain
    73°
    Forecast night icon
    Night
    50% Chance of Rain
    62°
    Wednesday 5/8
    Day
    73°
    60% Chance of Rain
    Forecast day icon
    Night
    62°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 55% chance for rain and thunderstorms. High temperature around 73F. Dew point will be around 59F with an average humidity of 74%. Winds will be 6 mph from the SW.
    Night Details
    Partly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 58F with an average humidity of 75%. Winds will be 4 mph from the S.