Potomac, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Mostly Sunny
    88°
    Forecast night icon
    Night
    80% Chance of Storms
    64°
    Thursday 5/2
    Day
    88°
    Mostly Sunny
    Forecast day icon
    Night
    64°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the mid 80s. South winds around 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening then showers after midnight. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph becoming west after midnight. Chance of rain 80 percent.
  • Forecast day icon
    Friday
    80% Chance of Storms
    70°
    Forecast night icon
    Night
    Mostly Cloudy
    54°
    Friday 5/3
    Day
    70°
    80% Chance of Storms
    Forecast day icon
    Night
    54°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers mainly in the morning. Cooler with highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 80 percent.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the mid 50s. Northeast winds 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    30% Chance of Storms
    60°
    Saturday 5/4
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 70s. East winds around 5 mph becoming southwest in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    30% Chance Rain Showers
    58°
    Sunday 5/5
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    66°
    Monday 5/6
    Day
    74°
    50% Chance Rain Showers
    Forecast day icon
    Night
    66°
    50% 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
    A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Tuesday 5/7
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    80°
    Forecast night icon
    Night
    70% Chance of Rain
    62°
    Wednesday 5/8
    Day
    80°
    40% Chance Rain Showers
    Forecast day icon
    Night
    62°
    70% 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 40 percent.
    Night Details
    Partly cloudy with probable rain. Chance of precipitation 65%. Low temperature around 62F. Dew point will be around 60F with an average humidity of 79%. Winds will be 10 mph from the SW.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    58°
    Thursday 5/9
    Day
    75°
    40% Chance of Rain
    Forecast day icon
    Night
    58°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 75F. Dew point will be around 60F with an average humidity of 69%. Winds will be 5 mph from the SW.
    Night Details
    Clear with a chance of rain. Chance of precipitation 50%. Low temperature around 58F. Dew point will be around 57F with an average humidity of 79%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Friday 5/10
    Day
    68°
    Sunny
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 53F with an average humidity of 70%. Winds will be 4 mph from the NW.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 75%. Winds will be 3 mph from the N.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Saturday 5/11
    Day
    65°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 65F. Dew point will be around 50F with an average humidity of 69%. Winds will be 2 mph from the N.
    Night Details
    Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 52F. Dew point will be around 49F with an average humidity of 73%. Winds will be 2 mph from the N.