Merna, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    33°
    Wednesday 4/24
    Forecast night icon
    33°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Widespread frost. Lows in the lower 30s. East winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Thursday 4/25
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Mostly sunny. Highs in the lower 60s. Southeast winds 5 to 10 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Not as cool with lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Thunderstorms
    60°
    Forecast night icon
    Night
    Thunderstorms
    61°
    Friday 4/26
    Day
    60°
    Thunderstorms
    Forecast day icon
    Night
    61°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers. A chance of thunderstorms in the afternoon. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 90 percent.
    Night Details
    A chance of thunderstorms. Showers windy and not as cool. Near steady temperature in the lower 60s. South winds 25 to 30 mph with gusts up to 45 mph. Chance of rain 90 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    64°
    Saturday 4/27
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    64°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers and thunderstorms. Windy. Highs in the mid 70s. Lows in the mid 60s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms. Windy. Highs in the mid 70s. Lows in the mid 60s. Chance of rain 50 percent.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    75°
    Forecast night icon
    Night
    80% Chance of Storms
    63°
    Sunday 4/28
    Day
    75°
    50% Chance Rain Showers
    Forecast day icon
    Night
    63°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. Breezy with highs in the upper 70s. Chance of rain 50 percent.
    Night Details
    A chance of thunderstorms. Showers breezy with lows around 60. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    70°
    Forecast night icon
    Night
    50% Chance Rain Showers
    51°
    Monday 4/29
    Day
    70°
    70% Chance Rain Showers
    Forecast day icon
    Night
    51°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers likely mainly in the morning. Highs in the lower 70s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Cooler with lows around 50. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Tuesday 4/30
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the lower 70s. Lows in the lower 50s.
    Night Details
    Mostly clear. Highs in the lower 70s. Lows in the lower 50s.
  • Forecast day icon
    Wednesday
    Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Wednesday 5/1
    Day
    77°
    Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy. Low temperature around 57F. Dew point will be around 54F with an average humidity of 73%. Winds will be 3 mph from the S.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Thursday 5/2
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 54F with an average humidity of 66%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 55F. Dew point will be around 53F with an average humidity of 76%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Friday
    40% Chance of Rain
    73°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Friday 5/3
    Day
    73°
    40% Chance of Rain
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 73F. Dew point will be around 54F with an average humidity of 67%. Winds will be 4 mph from the S.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 56F. Dew point will be around 54F with an average humidity of 73%. Winds will be 5 mph from the SE.