Merna, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Storms
    56°
    Friday 3/29
    Forecast night icon
    56°
    50% Chance of Storms
    Hourly
    Night Details
    Cloudy with a chance of showers and thunderstorms. Not as cool. Near steady temperature in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    65°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Saturday 3/30
    Day
    65°
    Partly Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of showers and thunderstorms in the morning then partly sunny in the afternoon. Highs in the upper 60s. West winds 10 to 15 mph becoming northwest in the afternoon. Gusts up to 30 mph. Chance of rain 20 percent.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Cooler with lows in the lower 40s. North winds 5 to 10 mph becoming northeast after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    56°
    Forecast night icon
    Night
    80% Chance of Storms
    48°
    Sunday 3/31
    Day
    56°
    70% Chance of Storms
    Forecast day icon
    Night
    48°
    80% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of showers in the morning then showers likely with a chance of thunderstorms in the afternoon. Highs around 60. East winds 10 to 15 mph. Chance of rain 70 percent.
    Night Details
    A chance of thunderstorms. Showers. Lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    58°
    Forecast night icon
    Night
    70% Chance of Storms
    44°
    Monday 4/1
    Day
    58°
    Thunderstorms
    Forecast day icon
    Night
    44°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of thunderstorms. Showers. Highs around 60. Chance of rain 90 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the lower 40s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    49°
    Forecast night icon
    Night
    40% Chance Rain Showers
    34°
    Tuesday 4/2
    Day
    49°
    50% Chance Rain Showers
    Forecast day icon
    Night
    34°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers. Highs in the lower 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy. A chance of rain showers. Lows in the lower 30s. Highs in the upper 40s. Chance of rain 40 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    46°
    Forecast night icon
    Night
    Mostly Clear
    32°
    Wednesday 4/3
    Day
    46°
    40% Chance Rain Showers
    Forecast day icon
    Night
    32°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain showers. Lows in the lower 30s. Highs in the upper 40s. Chance of rain 40 percent.
    Night Details
    Mostly clear. Lows in the lower 30s. Highs in the mid 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    53°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Thursday 4/4
    Day
    53°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower 30s. Highs in the mid 50s.
    Night Details
    Mostly clear. Lows in the mid 30s. Highs in the mid 60s.
  • Forecast day icon
    Friday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Clear
    42°
    Friday 4/5
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the mid 30s. Highs in the mid 60s.
    Night Details
    Clear. Low temperature around 42F. Dew point will be around 36F with an average humidity of 64%. Winds will be 6 mph from the E.
  • Forecast day icon
    Saturday
    Sunny
    63°
    Forecast night icon
    Night
    Clear
    45°
    Saturday 4/6
    Day
    63°
    Sunny
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 38F with an average humidity of 55%. Winds will be 6 mph from the SE.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 39F with an average humidity of 63%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Sunday
    Sunny
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Sunday 4/7
    Day
    65°
    Sunny
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 42F with an average humidity of 57%. Winds will be 9 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 44F with an average humidity of 69%. Winds will be 6 mph from the S.