10-Day Weather Forecast - Southwest, PA

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  • 78|63°F
    Mostly Sunny

    Today

    78°F

    Mostly sunny. High temperature around 78F. Dew point will be around 59F with an average humidity of 79%. Winds will be 4 mph from the W.

    Tonight

    63°F

    Considerable cloudiness. A chance of showers after midnight. Lows around 60. South winds around 5 mph becoming southeast with gusts up to 20 mph after midnight. Chance of rain 50 percent.

    Hourly details
  • 73|61°F
    Thunderstorms

    Day

    73°F

    A chance of thunderstorms. Showers with highs in the mid 70s. South winds 5 to 10 mph becoming southwest 10 to 15 mph in the afternoon. Chance of rain near 100 percent.

    Night

    61°F

    Considerable cloudiness. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Humid with lows in the upper 50s. West winds 5 to 10 mph becoming northwest after midnight. Chance of rain 70 percent.

    Hourly details
  • 75|54°F
    Mostly Cloudy

    Day

    75°F

    Mostly cloudy in the morning then clearing. Highs in the upper 70s. Northwest winds 5 to 10 mph.

    Night

    54°F

    Mainly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

    Hourly details
  • 77|59°F
    Mostly Sunny

    Day

    77°F

    Mostly sunny. Highs in the upper 70s.

    Night

    59°F

    Mainly clear. Lows in the upper 50s.

    Hourly details
  • 79|62°F
    40% Chance of Storms

    Day

    79°F

    Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

    Night

    62°F

    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 40 percent.

    Hourly details
  • 78|62°F
    40% Chance of Storms

    Day

    78°F

    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.

    Night

    62°F

    A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent.

    Hourly details
  • 78|65°F
    40% Chance of Storms

    Day

    78°F

    Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 40 percent.

    Night

    65°F

    A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

  • 82|71°F
    30% Chance Rain Showers

    Day

    82°F

    Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 30 percent.

    Night

    71°F

    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 71F. Dew point will be around 69F with an average humidity of 84%. Winds will be 4 mph from the S.

  • 87|73°F
    40% Chance of Rain

    Day

    87°F

    Sunny with a 40% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 72F with an average humidity of 76%. Winds will be 8 mph from the SW.

    Night

    73°F

    Mostly clear with a 35% chance for rain and thunderstorms. Low temperature around 73F. Dew point will be around 72F with an average humidity of 81%. Winds will be 5 mph from the SW.

  • 88|72°F
    40% Chance of Rain

    Day

    88°F

    Sunny with a 35% chance for rain and thunderstorms. High temperature around 88F. Dew point will be around 72F with an average humidity of 74%. Winds will be 8 mph from the SW.

    Night

    72°F

    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 72F. Dew point will be around 71F with an average humidity of 81%. Winds will be 4 mph from the SW.