10-Day Weather Forecast - Merna, IL

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  • |-9°F
    Very Cold
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    Tonight

    -9°F

    Mostly clear. Low temperature around -9F. Dew point will be around -7F with an average humidity of 81%. Winds will be 10 mph from the S.

    Hourly details
  • Day

    24°F

    Mostly sunny. Areas of blowing snow this morning then patchy blowing snow this afternoon. Not as cool with highs in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Wind chill values as low as 21 below this morning.

    Night

    17°F

    Partly cloudy in the evening then clearing. Not as cool with lows around 16. Southwest winds 5 to 10 mph.

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  • Day

    34°F

    Sunny. Not as cool with highs in the mid 30s. South winds 10 to 15 mph.

    Night

    30°F

    Mostly cloudy. Not as cool with lows in the mid 20s. Southwest winds 10 to 15 mph.

    Hourly details
  • Day

    35°F

    Mostly sunny. Highs in the upper 30s. West winds around 5 mph becoming south in the afternoon.

    Night

    32°F

    Mostly cloudy. A chance of rain after midnight. Breezy with lows in the lower 30s. Temperature rising to around 40 after midnight. Chance of rain 50 percent.

    Hourly details
  • Day

    46°F

    Mostly cloudy with rain likely in the morning then partly sunny in the afternoon. Windy with highs in the upper 40s. Temperature falling into the lower 30s in the afternoon. Chance of rain 70 percent.

    Night

    15°F

    Partly cloudy. Much cooler with lows around 10 above. Wind chill values as low as zero.

    Hourly details
  • Day

    26°F

    Mostly cloudy. Highs around 30. Lows in the mid 20s. Wind chill values as low as zero.

    Night

    25°F

    Mostly cloudy. Highs around 30. Lows in the mid 20s. Wind chill values as low as zero.

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  • Weekend Weather

  • Day

    43°F

    Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s.

    Night

    25°F

    Mostly cloudy. Highs in the mid 40s. Lows in the mid 20s.

    Hourly details
  • Day

    34°F

    Partly sunny. Highs in the upper 30s.

    Night

    27°F

    Mostly clear. Low temperature around 27F. Dew point will be around 21F with an average humidity of 78%. Winds will be 4 mph from the S.

  • Day

    40°F

    Partly cloudy. High temperature around 40F. Dew point will be around 27F with an average humidity of 67%. Winds will be 9 mph from the S.

    Night

    37°F

    Cloudy. Low temperature around 37F. Dew point will be around 33F with an average humidity of 85%. Winds will be 9 mph from the S.

  • Day

    44°F

    Cloudy. High temperature around 44F. Dew point will be around 36F with an average humidity of 79%. Winds will be 6 mph from the SW.

    Night

    34°F

    Cloudy. Low temperature around 34F. Dew point will be around 32F with an average humidity of 85%. Winds will be 3 mph from the W.