Sumner, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    67°
    Sunday 5/19
    Forecast night icon
    67°
    Clear
    Hourly
    Night Details
    Clear. Lows in the mid 60s. South winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    87°
    Forecast night icon
    Night
    Partly Cloudy
    70°
    Monday 5/20
    Day
    87°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 60s. South winds 5 to 10 mph.
  • Forecast day icon
    Tuesday
    Sunny
    89°
    Forecast night icon
    Night
    40% Chance Rain Showers
    74°
    Tuesday 5/21
    Day
    89°
    Sunny
    Forecast day icon
    Night
    74°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 80s. South winds 15 to 20 mph.
    Night Details
    Mostly clear in the evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. South winds around 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    82°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Wednesday 5/22
    Day
    82°
    60% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent.
    Night Details
    Showers and thunderstorms likely mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    78°
    Forecast night icon
    Night
    Partly Cloudy
    62°
    Thursday 5/23
    Day
    78°
    40% Chance Rain Showers
    Forecast day icon
    Night
    62°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of showers in the morning. Mostly sunny. Highs in the upper 70s. Chance of rain 40 percent.
    Night Details
    Partly cloudy. Lows in the lower 60s.
  • Forecast day icon
    Friday
    50% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance Rain Showers
    66°
    Friday 5/24
    Day
    81°
    50% Chance of Storms
    Forecast day icon
    Night
    66°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    84°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Saturday 5/25
    Day
    84°
    50% Chance Rain Showers
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of showers. Lows in the lower 60s. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy in the evening then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    40% Chance of Storms
    84°
    Forecast night icon
    Night
    50% Chance of Rain
    67°
    Sunday 5/26
    Day
    84°
    40% Chance of Storms
    Forecast day icon
    Night
    67°
    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 50% chance for rain and thunderstorms. Low temperature around 67F. Dew point will be around 65F with an average humidity of 76%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    50% Chance of Storms
    82°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Monday 5/27
    Day
    82°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 50% chance for rain and thunderstorms. High temperature around 82F. Dew point will be around 65F with an average humidity of 66%. Winds will be 8 mph from the SW.
    Night Details
    Clear with a 50% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 63F with an average humidity of 74%. Winds will be 3 mph from the SW.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    80°
    Forecast night icon
    Night
    30% Chance of Rain
    62°
    Tuesday 5/28
    Day
    80°
    40% Chance of Rain
    Forecast day icon
    Night
    62°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 80F. Dew point will be around 61F with an average humidity of 64%. Winds will be 4 mph from the W.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 62F. Dew point will be around 59F with an average humidity of 72%. Winds will be 4 mph from the W.