Potomac, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Sunny
    81°
    Forecast night icon
    Night
    Partly Cloudy
    59°
    Sunday 5/12
    Day
    81°
    Sunny
    Forecast day icon
    Night
    59°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 52F with an average humidity of 50%. Winds will be 9 mph from the SW.
    Night Details
    Mostly clear this evening then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds around 10 mph.
  • Forecast day icon
    Monday
    70% Chance of Storms
    76°
    Forecast night icon
    Night
    Thunderstorms
    62°
    Monday 5/13
    Day
    76°
    70% Chance of Storms
    Forecast day icon
    Night
    62°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a slight chance of showers in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows around 60. South winds 10 to 15 mph. Chance of rain 90 percent.
  • Forecast day icon
    Tuesday
    Thunderstorms
    66°
    Forecast night icon
    Night
    40% Chance of Storms
    54°
    Tuesday 5/14
    Day
    66°
    Thunderstorms
    Forecast day icon
    Night
    54°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs around 70. East winds 5 to 10 mph becoming northeast 10 to 15 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Wednesday 5/15
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    50% Chance Rain Showers
    60°
    Thursday 5/16
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Mostly cloudy with a chance of showers. Not as cool with lows in the upper 50s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    50% Chance of Storms
    73°
    Forecast night icon
    Night
    Mostly Cloudy
    60°
    Friday 5/17
    Day
    73°
    50% Chance of Storms
    Forecast day icon
    Night
    60°
    Mostly Cloudy
    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. Highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    61°
    Saturday 5/18
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Mostly clear. Lows around 60.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    80°
    Forecast night icon
    Night
    40% Chance of Rain
    60°
    Sunday 5/19
    Day
    80°
    30% Chance Rain Showers
    Forecast day icon
    Night
    60°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
    Night Details
    Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 60F. Dew point will be around 58F with an average humidity of 74%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Monday 5/20
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 56F with an average humidity of 63%. Winds will be 5 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 71%. Winds will be 3 mph from the W.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Tuesday 5/21
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 73F. Dew point will be around 55F with an average humidity of 66%. Winds will be 3 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 74%. Winds will be 1 mph from the SE.