Lemont, Pennsylvania | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    85°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Thursday 5/2
    Day
    85°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 85F. Dew point will be around 50F with an average humidity of 54%. Winds will be 7 mph from the W.
    Night Details
    Clear this evening then becoming partly cloudy. Lows around 50. North winds 5 to 10 mph becoming east after midnight.
  • Forecast day icon
    Friday
    Mostly Sunny
    82°
    Forecast night icon
    Night
    70% Chance of Storms
    50°
    Friday 5/3
    Day
    82°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph.
    Night Details
    Mostly cloudy with thunderstorms likely with a chance of showers. Some thunderstorms may produce heavy rainfall. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    70% Chance Rain Showers
    69°
    Forecast night icon
    Night
    Rain
    50°
    Saturday 5/4
    Day
    69°
    70% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Showers likely. Much cooler with highs in the mid 50s. Southeast winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Showers. Lows in the upper 40s. Southeast winds 10 to 15 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Sunday
    Rain
    60°
    Forecast night icon
    Night
    50% Chance Rain Showers
    54°
    Sunday 5/5
    Day
    60°
    Rain
    Forecast day icon
    Night
    54°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers mainly in the morning. Highs in the lower 60s. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy with a chance of showers. Patchy fog after midnight. Lows in the mid 50s. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    40% Chance Rain Showers
    78°
    Forecast night icon
    Night
    40% Chance Rain Showers
    59°
    Monday 5/6
    Day
    78°
    40% Chance Rain Showers
    Forecast day icon
    Night
    59°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Patchy fog in the morning. A chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
    Night Details
    Mostly cloudy with a chance of showers. Patchy fog after midnight. Lows in the mid 50s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    57°
    Tuesday 5/7
    Day
    76°
    50% Chance Rain Showers
    Forecast day icon
    Night
    57°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows around 60. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance of Storms
    72°
    Forecast night icon
    Night
    60% Chance of Storms
    59°
    Wednesday 5/8
    Day
    72°
    70% Chance of Storms
    Forecast day icon
    Night
    59°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    60% Chance Rain Showers
    79°
    Forecast night icon
    Night
    50% Chance of Rain
    55°
    Thursday 5/9
    Day
    79°
    60% Chance Rain Showers
    Forecast day icon
    Night
    55°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
    Night Details
    Mostly clear with a 50% chance for rain and thunderstorms. Low temperature around 55F. Dew point will be around 52F with an average humidity of 69%. Winds will be 5 mph from the W.
  • Forecast day icon
    Friday
    50% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Friday 5/10
    Day
    72°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 72F. Dew point will be around 53F with an average humidity of 62%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 46F with an average humidity of 69%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Saturday 5/11
    Day
    67°
    40% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 46F with an average humidity of 60%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 66%. Winds will be 3 mph from the W.