Washington, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    68°
    Forecast night icon
    Night
    50% Chance of Storms
    50°
    Tuesday 5/14
    Day
    68°
    70% Chance of Storms
    Forecast day icon
    Night
    50°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers likely. Cooler with highs in the upper 60s. East winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Wednesday 5/15
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    70% Chance of Storms
    75°
    Forecast night icon
    Night
    70% Chance of Storms
    58°
    Thursday 5/16
    Day
    75°
    70% Chance of Storms
    Forecast day icon
    Night
    58°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. South winds 5 to 10 mph. Chance of rain 70 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the upper 50s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    79°
    Forecast night icon
    Night
    30% Chance of Storms
    57°
    Friday 5/17
    Day
    79°
    60% Chance of Storms
    Forecast day icon
    Night
    57°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Saturday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Mostly Clear
    61°
    Saturday 5/18
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
    Night Details
    Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
  • Forecast day icon
    Sunday
    30% Chance of Storms
    85°
    Forecast night icon
    Night
    30% Chance Rain Showers
    57°
    Sunday 5/19
    Day
    85°
    30% Chance of Storms
    Forecast day icon
    Night
    57°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a chance of showers in the evening then mostly clear after midnight. Lows in the upper 50s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    83°
    Forecast night icon
    Night
    50% Chance of Rain
    62°
    Monday 5/20
    Day
    83°
    30% Chance Rain Showers
    Forecast day icon
    Night
    62°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 50%. Low temperature around 62F. Dew point will be around 58F with an average humidity of 71%. Winds will be 4 mph from the S.
  • Forecast day icon
    Tuesday
    60% Chance of Rain
    83°
    Forecast night icon
    Night
    60% Chance of Rain
    60°
    Tuesday 5/21
    Day
    83°
    60% Chance of Rain
    Forecast day icon
    Night
    60°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 55% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 63F with an average humidity of 64%. Winds will be 5 mph from the SW.
    Night Details
    Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 60F. Dew point will be around 60F with an average humidity of 79%. Winds will be 3 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    80°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Wednesday 5/22
    Day
    80°
    30% Chance of Rain
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 35% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 60F with an average humidity of 63%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear with a 30% chance for rain and thunderstorms. Low temperature around 57F. Dew point will be around 57F with an average humidity of 77%. Winds will be 3 mph from the W.
  • Forecast day icon
    Thursday
    Sunny
    78°
    Forecast night icon
    Night
    30% Chance of Rain
    57°
    Thursday 5/23
    Day
    78°
    Sunny
    Forecast day icon
    Night
    57°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 57F with an average humidity of 62%. Winds will be 3 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 57F. Dew point will be around 56F with an average humidity of 76%. Winds will be 2 mph from the S.