Sumner, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    63°
    Friday 5/17
    Forecast night icon
    63°
    Partly Cloudy
    Hourly
    Night Details
    Mostly cloudy with a slight chance of showers and thunderstorms this evening then partly cloudy after midnight. Areas of fog after midnight. Lows in the lower 60s. South winds around 5 mph. Chance of rain 20 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    65°
    Saturday 5/18
    Day
    81°
    Partly Sunny
    Forecast day icon
    Night
    65°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Areas of fog in the morning. Partly sunny. Highs in the lower 80s. Southeast winds around 5 mph becoming northeast in the afternoon.
    Night Details
    Mostly clear. Lows in the lower 60s. Light and variable winds.
  • Forecast day icon
    Sunday
    Sunny
    85°
    Forecast night icon
    Night
    Mostly Clear
    67°
    Sunday 5/19
    Day
    85°
    Sunny
    Forecast day icon
    Night
    67°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. Light and variable winds becoming southeast around 5 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the mid 60s. Light and variable winds becoming south around 5 mph after midnight.
  • Forecast day icon
    Monday
    Partly Cloudy
    86°
    Forecast night icon
    Night
    Partly Cloudy
    69°
    Monday 5/20
    Day
    86°
    Partly Cloudy
    Forecast day icon
    Night
    69°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.
    Night Details
    Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    87°
    Forecast night icon
    Night
    50% Chance of Storms
    72°
    Tuesday 5/21
    Day
    87°
    Partly Cloudy
    Forecast day icon
    Night
    72°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 80s. Lows in the upper 60s.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    83°
    Forecast night icon
    Night
    60% Chance of Storms
    65°
    Wednesday 5/22
    Day
    83°
    60% Chance of Storms
    Forecast day icon
    Night
    65°
    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 mid 80s. Chance of rain 60 percent.
    Night Details
    Showers likely with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 60 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    30% Chance Rain Showers
    61°
    Thursday 5/23
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 80.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
  • Forecast day icon
    Friday
    30% Chance of Storms
    77°
    Forecast night icon
    Night
    30% Chance of Rain
    63°
    Friday 5/24
    Day
    77°
    30% Chance of Storms
    Forecast day icon
    Night
    63°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 30 percent.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 63F. Dew point will be around 59F with an average humidity of 75%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    79°
    Forecast night icon
    Night
    40% Chance of Rain
    66°
    Saturday 5/25
    Day
    79°
    40% Chance of Rain
    Forecast day icon
    Night
    66°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 79F. Dew point will be around 61F with an average humidity of 69%. Winds will be 5 mph from the S.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 66F. Dew point will be around 63F with an average humidity of 77%. Winds will be 3 mph from the S.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    80°
    Forecast night icon
    Night
    60% Chance of Rain
    66°
    Sunday 5/26
    Day
    80°
    40% Chance of Rain
    Forecast day icon
    Night
    66°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 40% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 64F with an average humidity of 71%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear with a 55% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 65F with an average humidity of 78%. Winds will be 2 mph from the S.