Summit-Argo, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    80% Chance of Storms
    65°
    Saturday 4/27
    Forecast night icon
    65°
    80% Chance of Storms
    Hourly
    Night Details
    Cloudy. A chance of showers and thunderstorms late in the evening then showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Unseasonably mild. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    78°
    Forecast night icon
    Night
    Thunderstorms
    65°
    Sunday 4/28
    Day
    78°
    70% Chance of Storms
    Forecast day icon
    Night
    65°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Numerous showers and thunderstorms mainly in the morning. Highs in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with scattered thunderstorms. Scattered showers in the evening then showers after midnight. Unseasonably mild. Lows in the upper 50s. Southeast winds 5 to 10 mph becoming south with gusts up to 25 mph after midnight. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    50% Chance of Storms
    72°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Monday 4/29
    Day
    72°
    50% Chance of Storms
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Southwest winds 10 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the lower 50s. West winds 10 to 15 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    40% Chance of Storms
    61°
    Tuesday 4/30
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 70s.
    Night Details
    Partly cloudy with a slight chance of showers and thunderstorms in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 60. Chance of precipitation 40 percent.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    77°
    Forecast night icon
    Night
    50% Chance of Storms
    59°
    Wednesday 5/1
    Day
    77°
    Partly Cloudy
    Forecast day icon
    Night
    59°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    60% Chance of Storms
    83°
    Forecast night icon
    Night
    60% Chance of Storms
    66°
    Thursday 5/2
    Day
    83°
    60% Chance of Storms
    Forecast day icon
    Night
    66°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of thunderstorms. A chance of showers in the morning then showers likely in the afternoon. Highs in the mid 70s inland but only around 70 near the lake. Chance of precipitation 60 percent.
    Night Details
    Mostly cloudy with a chance of thunderstorms. Showers likely mainly in the evening. Lows in the mid 50s. Chance of precipitation 60 percent.
  • Forecast day icon
    Friday
    30% Chance Rain Showers
    72°
    Forecast night icon
    Night
    30% Chance Rain Showers
    53°
    Friday 5/3
    Day
    72°
    30% Chance Rain Showers
    Forecast day icon
    Night
    53°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. A chance of showers in the evening. Lows around 50. Chance of precipitation 30 percent.
  • Forecast day icon
    Saturday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Saturday 5/4
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 60s inland but only around 60 near the lake.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 52F. Dew point will be around 45F with an average humidity of 67%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/5
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 66F. Dew point will be around 47F with an average humidity of 58%. Winds will be 2 mph from the N.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 44F with an average humidity of 66%. Winds will be 2 mph from the NE.
  • Forecast day icon
    Monday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Monday 5/6
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 47F with an average humidity of 57%. Winds will be 3 mph from the NE.
    Night Details
    Mostly clear. Low temperature around 52F. Dew point will be around 45F with an average humidity of 67%. Winds will be 4 mph from the E.