Dennison, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    65°
    Sunday 5/19
    Forecast night icon
    65°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 60s. South winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    86°
    Forecast night icon
    Night
    Mostly Cloudy
    68°
    Monday 5/20
    Day
    86°
    Mostly Sunny
    Forecast day icon
    Night
    68°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the upper 60s. South winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    Sunny
    87°
    Forecast night icon
    Night
    50% Chance of Storms
    70°
    Tuesday 5/21
    Day
    87°
    Sunny
    Forecast day icon
    Night
    70°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    84°
    Forecast night icon
    Night
    60% Chance of Storms
    62°
    Wednesday 5/22
    Day
    84°
    60% Chance of Storms
    Forecast day icon
    Night
    62°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with 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 60 percent.
    Night Details
    Showers and thunderstorms likely in the evening then partly cloudy with a chance of showers and thunderstorms after midnight. Cooler with lows in the upper 50s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    Partly Cloudy
    77°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Thursday 5/23
    Day
    77°
    Partly Cloudy
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 70s. Lows in the upper 50s.
    Night Details
    Partly cloudy. Highs in the upper 70s. Lows in the upper 50s.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    80°
    Forecast night icon
    Night
    50% Chance Rain Showers
    64°
    Friday 5/24
    Day
    80°
    50% Chance Rain Showers
    Forecast day icon
    Night
    64°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers. Highs around 80. Lows in the lower 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers. Highs around 80. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    61°
    Saturday 5/25
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    61°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    82°
    Forecast night icon
    Night
    50% Chance of Rain
    64°
    Sunday 5/26
    Day
    82°
    40% Chance of Storms
    Forecast day icon
    Night
    64°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny. A chance of showers in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
    Night Details
    Mostly clear with a 45% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 64F with an average humidity of 85%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    60% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    62°
    Monday 5/27
    Day
    81°
    60% Chance of Storms
    Forecast day icon
    Night
    62°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Mostly cloudy with a 70% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 67F with an average humidity of 75%. Winds will be 7 mph from the S.
    Night Details
    Clear with a 50% chance for rain and thunderstorms. Low temperature around 62F. Dew point will be around 63F with an average humidity of 84%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    79°
    Forecast night icon
    Night
    30% Chance of Rain
    60°
    Tuesday 5/28
    Day
    79°
    40% Chance of Rain
    Forecast day icon
    Night
    60°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 40%. High temperature around 79F. Dew point will be around 63F with an average humidity of 71%. Winds will be 5 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 60F. Dew point will be around 60F with an average humidity of 81%. Winds will be 4 mph from the W.