Grand Chain, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Friday 5/10
    Day
    71°
    Partly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph becoming southwest around 5 mph after midnight.
  • Forecast day icon
    Saturday
    Sunny
    76°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/11
    Day
    76°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 70s. West winds 5 to 10 mph becoming northwest 10 to 15 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    79°
    Forecast night icon
    Night
    Partly Cloudy
    61°
    Sunday 5/12
    Day
    79°
    Sunny
    Forecast day icon
    Night
    61°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 80. South winds around 5 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s.
  • Forecast day icon
    Monday
    80% Chance of Storms
    71°
    Forecast night icon
    Night
    80% Chance of Storms
    63°
    Monday 5/13
    Day
    71°
    80% Chance of Storms
    Forecast day icon
    Night
    63°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with a chance of thunderstorms. Highs in the mid 70s. Lows in the lower 60s. Chance of rain 80 percent.
    Night Details
    Showers with a chance of thunderstorms. Highs in the mid 70s. Lows in the lower 60s. Chance of rain 80 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    74°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Tuesday 5/14
    Day
    74°
    70% Chance of Storms
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Showers likely. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.
    Night Details
    Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    30% Chance Rain Showers
    61°
    Wednesday 5/15
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    61°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A 30 percent chance of showers. Lows in the lower 60s.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    79°
    Forecast night icon
    Night
    60% Chance of Rain
    63°
    Thursday 5/16
    Day
    79°
    50% Chance Rain Showers
    Forecast day icon
    Night
    63°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of showers. Highs around 80. Chance of rain 50 percent.
    Night Details
    Cloudy with a 55% chance for rain and thunderstorms. Low temperature around 63F. Dew point will be around 62F with an average humidity of 83%. Winds will be 7 mph from the SE.
  • Forecast day icon
    Friday
    50% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    57°
    Friday 5/17
    Day
    72°
    50% Chance of Rain
    Forecast day icon
    Night
    57°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 72F. Dew point will be around 58F with an average humidity of 70%. Winds will be 7 mph from the NW.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 76%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    Clear
    58°
    Saturday 5/18
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 55F with an average humidity of 64%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 55F with an average humidity of 74%. Winds will be 2 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    Clear
    59°
    Sunday 5/19
    Day
    74°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 54F with an average humidity of 63%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 55F with an average humidity of 72%. Winds will be 2 mph from the SW.