Merna, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Monday 4/22
    Forecast night icon
    51°
    40% Chance Rain Showers
    Hourly
    Night Details
    Mostly cloudy. A chance of showers. Not as cool. Near steady temperature in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    80% Chance of Storms
    57°
    Forecast night icon
    Night
    50% Chance of Storms
    42°
    Tuesday 4/23
    Day
    57°
    80% Chance of Storms
    Forecast day icon
    Night
    42°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers in the morning then showers likely with a slight chance of thunderstorms in the afternoon. Highs around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
    Night Details
    Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening then mostly clear after midnight. Cooler with lows in the upper 30s. West winds 10 to 15 mph becoming northwest after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Sunny
    56°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Wednesday 4/24
    Day
    56°
    Sunny
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s. Northeast winds 10 to 15 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Areas of frost after midnight. Lows in the mid 30s. East winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Sunny
    64°
    Forecast night icon
    Night
    50% Chance Rain Showers
    49°
    Thursday 4/25
    Day
    64°
    Sunny
    Forecast day icon
    Night
    49°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Areas of frost in the morning. Sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Not as cool with lows in the upper 40s. Chance of rain 50 percent.
  • Forecast day icon
    Friday
    Thunderstorms
    68°
    Forecast night icon
    Night
    Thunderstorms
    63°
    Friday 4/26
    Day
    68°
    Thunderstorms
    Forecast day icon
    Night
    63°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers with a chance of thunderstorms. Windy. Highs in the lower 70s. Lows in the lower 60s. Chance of rain 90 percent.
    Night Details
    Showers with a chance of thunderstorms. Windy. Highs in the lower 70s. Lows in the lower 60s. Chance of rain 90 percent.
  • Forecast day icon
    Saturday
    70% Chance of Storms
    76°
    Forecast night icon
    Night
    70% Chance of Storms
    64°
    Saturday 4/27
    Day
    76°
    70% Chance of Storms
    Forecast day icon
    Night
    64°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Breezy. Highs in the upper 70s. Lows around 60. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Breezy. Highs in the upper 70s. Lows around 60. Chance of rain 70 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    73°
    Forecast night icon
    Night
    70% Chance of Storms
    57°
    Sunday 4/28
    Day
    73°
    70% Chance of Storms
    Forecast day icon
    Night
    57°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely with a chance of thunderstorms. Breezy. Highs in the upper 70s. Lows around 60. Chance of rain 70 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Breezy. Highs in the upper 70s. Lows around 60. Chance of rain 70 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Monday 4/29
    Day
    69°
    50% Chance Rain Showers
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. Highs in the lower 70s. Chance of rain 50 percent.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 51F with an average humidity of 77%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    54°
    Tuesday 4/30
    Day
    71°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 51F with an average humidity of 63%. Winds will be 7 mph from the SW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 52F with an average humidity of 73%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    56°
    Wednesday 5/1
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 53F with an average humidity of 63%. Winds will be 7 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 76%. Winds will be 7 mph from the S.