10-Day Weather Forecast - Merna, IL

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  • 39|28°F
    Mostly Cloudy
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    Today

    39°F

    Mostly cloudy. Cooler with highs around 40. Northeast winds 10 to 15 mph.

    Tonight

    28°F

    Mostly cloudy. A chance of snow mainly in the evening. Little or no snow accumulation. Lows in the mid 20s. East winds 10 to 15 mph. Chance of snow 40 percent.

    Hourly details
  • Day

    44°F

    Mostly cloudy. Highs in the mid 40s. East winds 10 to 15 mph.

    Night

    36°F

    Cloudy. Rain after midnight. Not as cool. Near steady temperature in the upper 30s. Southeast winds 5 to 10 mph. Chance of rain 80 percent.

    Hourly details
  • Day

    51°F

    Showers. Highs in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

    Night

    44°F

    Showers. Lows in the mid 40s. Chance of rain 90 percent.

    Hourly details
  • Day

    57°F

    A chance of thunderstorms. Showers. Highs in the lower 60s. Chance of rain 80 percent.

    Night

    48°F

    Cloudy. Showers likely mainly in the evening. Lows in the mid 40s. Chance of rain 70 percent.

    Hourly details
  • Day

    62°F

    Mostly cloudy with a 50 percent chance of showers. Highs in the lower 60s.

    Night

    52°F

    Mostly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the upper 40s. Chance of rain 50 percent.

    Hourly details
  • Day

    68°F

    Cloudy with a chance of showers in the morning then showers likely in the afternoon. Highs in the upper 60s. Chance of rain 70 percent.

    Night

    48°F

    Showers likely. Lows in the upper 40s. Chance of rain 70 percent.

    Hourly details
  • Weekend Weather

  • Day

    52°F

    Cloudy with a 50 percent chance of showers. Highs in the upper 50s.

    Night

    39°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 39F. Dew point will be around 34F with an average humidity of 71%. Winds will be 9 mph from the SW.

  • Day

    59°F

    Sunny. High temperature around 59F. Dew point will be around 37F with an average humidity of 59%. Winds will be 9 mph from the SW.

    Night

    45°F

    Partly cloudy. Low temperature around 45F. Dew point will be around 40F with an average humidity of 74%. Winds will be 11 mph from the S.

  • Day

    62°F

    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 62F. Dew point will be around 48F with an average humidity of 72%. Winds will be 15 mph from the S.

    Night

    49°F

    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 49F. Dew point will be around 48F with an average humidity of 81%. Winds will be 12 mph from the S.

  • Day

    58°F

    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 58F. Dew point will be around 46F with an average humidity of 71%. Winds will be 9 mph from the SW.

    Night

    38°F

    Partly cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 38F. Dew point will be around 37F with an average humidity of 74%. Winds will be 2 mph from the SW.