Lewistown, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    50°
    Wednesday 4/17
    Forecast night icon
    50°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Cooler with lows in the upper 40s. Northwest winds around 5 mph becoming northeast.
  • Forecast day icon
    Thursday
    Thunderstorms
    64°
    Forecast night icon
    Night
    60% Chance of Storms
    42°
    Thursday 4/18
    Day
    64°
    Thunderstorms
    Forecast day icon
    Night
    42°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with a slight chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Highs in the mid 60s. East winds 10 to 15 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with showers likely with a chance of thunderstorms in the evening then mostly clear after midnight. Lows around 40. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.
  • Forecast day icon
    Friday
    Partly Sunny
    57°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Friday 4/19
    Day
    57°
    Partly Sunny
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the lower 40s. West winds around 10 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Saturday 4/20
    Day
    54°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.
    Night Details
    Partly cloudy. Highs in the mid 50s. Lows in the mid 30s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Sunday 4/21
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 50s. Lows in the upper 30s.
    Night Details
    Mostly clear. Highs in the upper 50s. Lows in the upper 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    50% Chance Rain Showers
    51°
    Monday 4/22
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a chance of showers. Not as cool with lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    68°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Tuesday 4/23
    Day
    68°
    50% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Wednesday 4/24
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 49F with an average humidity of 71%. Winds will be 4 mph from the S.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    54°
    Thursday 4/25
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    54°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 69F. Dew point will be around 51F with an average humidity of 65%. Winds will be 6 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 54F. Dew point will be around 51F with an average humidity of 73%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Friday
    60% Chance of Rain
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Friday 4/26
    Day
    69°
    60% Chance of Rain
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 69F. Dew point will be around 50F with an average humidity of 63%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 70%. Winds will be 3 mph from the NW.