Merna, Illinois | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Mostly Cloudy
    39°
    Thursday 3/28
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 59F. Dew point will be around 29F with an average humidity of 53%. Winds will be 15 mph from the SW.
    Night Details
    Mostly cloudy with a chance of sprinkles. Not as cool with lows in the upper 30s. West winds 10 to 15 mph becoming east around 5 mph after midnight.
  • Forecast day icon
    Friday
    Partly Sunny
    66°
    Forecast night icon
    Night
    70% Chance of Storms
    55°
    Friday 3/29
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    55°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s. South winds 10 to 15 mph.
    Night Details
    Showers likely with a chance of thunderstorms. Breezy and not as cool with lows in the lower 50s. South winds 15 to 25 mph. Chance of rain 70 percent.
  • Forecast day icon
    Saturday
    Partly Sunny
    66°
    Forecast night icon
    Night
    30% Chance Rain Showers
    43°
    Saturday 3/30
    Day
    66°
    Partly Sunny
    Forecast day icon
    Night
    43°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs in the upper 60s. West winds 15 to 20 mph with gusts up to 30 mph.
    Night Details
    Mostly cloudy. A 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 30 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    58°
    Forecast night icon
    Night
    Thunderstorms
    50°
    Sunday 3/31
    Day
    58°
    70% Chance of Storms
    Forecast day icon
    Night
    50°
    Thunderstorms
    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 in the upper 50s. Chance of rain 70 percent.
    Night Details
    Showers with a chance of thunderstorms. Lows in the upper 40s. Highs in the lower 60s. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    Thunderstorms
    63°
    Forecast night icon
    Night
    70% Chance of Storms
    46°
    Monday 4/1
    Day
    63°
    Thunderstorms
    Forecast day icon
    Night
    46°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with a chance of thunderstorms. Lows in the upper 40s. Highs in the lower 60s. Chance of rain 90 percent.
    Night Details
    A chance of thunderstorms. Showers likely mainly in the evening. Lows in the lower 40s. Chance of rain 70 percent.
  • Forecast day icon
    Tuesday
    50% Chance Rain Showers
    53°
    Forecast night icon
    Night
    Partly Cloudy
    34°
    Tuesday 4/2
    Day
    53°
    50% Chance Rain Showers
    Forecast day icon
    Night
    34°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A chance of showers in the morning. Highs in the mid 50s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    53°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Wednesday 4/3
    Day
    53°
    Partly Cloudy
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.
    Night Details
    Mostly clear. Lows in the lower 30s. Highs in the upper 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Clear
    41°
    Thursday 4/4
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the lower 30s. Highs in the upper 50s.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 39F with an average humidity of 71%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Friday
    Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Friday 4/5
    Day
    63°
    Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 41F with an average humidity of 63%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 43F with an average humidity of 74%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Saturday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Saturday 4/6
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 65F. Dew point will be around 46F with an average humidity of 66%. Winds will be 9 mph from the S.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 45F with an average humidity of 78%. Winds will be 3 mph from the E.