Lancaster, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    68°
    Sunday 5/19
    Forecast night icon
    68°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Near steady temperature in the upper 60s. South winds around 5 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    88°
    Forecast night icon
    Night
    Mostly Cloudy
    70°
    Monday 5/20
    Day
    88°
    Mostly Sunny
    Forecast day icon
    Night
    70°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.
    Night Details
    Mostly cloudy in the evening then clearing. Lows in the upper 60s. South winds around 5 mph.
  • Forecast day icon
    Tuesday
    Sunny
    89°
    Forecast night icon
    Night
    Mostly Cloudy
    73°
    Tuesday 5/21
    Day
    89°
    Sunny
    Forecast day icon
    Night
    73°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 90s. South winds 15 to 20 mph.
    Night Details
    Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 70s. South winds 15 to 20 mph.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    83°
    Forecast night icon
    Night
    70% Chance of Storms
    65°
    Wednesday 5/22
    Day
    83°
    60% Chance of Storms
    Forecast day icon
    Night
    65°
    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 likely. Thunderstorms likely mainly in the evening. Lows in the lower 60s. Chance of rain 70 percent.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    63°
    Thursday 5/23
    Day
    79°
    50% Chance of Storms
    Forecast day icon
    Night
    63°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 70s. Lows in the lower 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 70s. Lows in the lower 60s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    60% Chance of Storms
    81°
    Forecast night icon
    Night
    50% Chance of Storms
    66°
    Friday 5/24
    Day
    81°
    60% Chance of Storms
    Forecast day icon
    Night
    66°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 60 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    85°
    Forecast night icon
    Night
    50% Chance of Storms
    65°
    Saturday 5/25
    Day
    85°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    84°
    Forecast night icon
    Night
    60% Chance of Storms
    68°
    Sunday 5/26
    Day
    84°
    50% Chance of Storms
    Forecast day icon
    Night
    68°
    60% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 50 percent.
    Night Details
    Mostly clear with a 55% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 66F with an average humidity of 78%. Winds will be 5 mph from the S.
  • Forecast day icon
    Monday
    50% Chance of Storms
    83°
    Forecast night icon
    Night
    60% Chance of Storms
    65°
    Monday 5/27
    Day
    83°
    50% Chance of Storms
    Forecast day icon
    Night
    65°
    60% Chance of Storms
    Forecast night icon
    Day Details
    Partly cloudy with a 50% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 65F with an average humidity of 68%. Winds will be 8 mph from the SW.
    Night Details
    Clear with a 55% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 64F with an average humidity of 76%. 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 40%. High temperature around 80F. Dew point will be around 62F with an average humidity of 66%. 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 60F with an average humidity of 73%. Winds will be 4 mph from the W.