10-Day Weather Forecast - Mason City, IL

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  • 13|8°F
    Sunny
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    Today

    13°F

    Sunny cooler with highs around 14. Northwest winds around 20 mph becoming west 10 to 15 mph this afternoon. Wind chill values as low as 17 below.

    Tonight

    8°F

    Mostly cloudy in the evening then clearing. Near steady temperature around 9 above. Southwest winds around 5 mph.

    Hourly details
  • Day

    30°F

    Mostly sunny. Not as cool with highs around 30. South winds around 5 mph.

    Night

    27°F

    Mostly cloudy. Not as cool with lows in the mid 20s. South winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    36°F

    Mostly sunny. Highs in the upper 30s. West winds 5 to 10 mph with gusts up to 25 mph.

    Night

    21°F

    Partly cloudy. Lows 15 to 20. Highs around 30.

    Hourly details
  • Day

    30°F

    Partly cloudy. Lows 15 to 20. Highs around 30.

    Night

    14°F

    Mostly cloudy. Lows around 10 above. Highs around 15. Wind chill values as low as 5 below.

    Hourly details
  • Day

    12°F

    Mostly cloudy. Lows around 10 above. Highs around 15. Wind chill values as low as 5 below.

    Night

    -1°F

    Mostly cloudy. Lows around 5 below. Highs around 10 above. Wind chill values as low as 20 below.

    Hourly details
  • Weekend Weather

  • Day

    10°F

    Mostly cloudy. Lows around 5 below. Highs around 10 above. Wind chill values as low as 20 below.

    Night

    3°F

    Mostly cloudy. A chance of snow in the evening. Cold with lows around zero. Chance of snow 30 percent.

    Hourly details
  • Day

    17°F

    Mostly sunny. Not as cool with highs around 20.

    Night

    8°F

    Mostly clear. Low temperature around 8F. Dew point will be around 1F with an average humidity of 62%. Winds will be 4 mph from the SW.

  • Day

    23°F

    Sunny. High temperature around 23F. Dew point will be around 4F with an average humidity of 60%. Winds will be 5 mph from the SW.

    Night

    13°F

    Clear. Low temperature around 13F. Dew point will be around 7F with an average humidity of 67%. Winds will be 3 mph from the W.

  • Day

    23°F

    Mostly cloudy. High temperature around 23F. Dew point will be around 11F with an average humidity of 68%. Winds will be 1 mph from the SW.

    Night

    13°F

    Mostly cloudy. Low temperature around 13F. Dew point will be around 10F with an average humidity of 68%. Winds will be 2 mph from the NW.

  • Day

    22°F

    Partly cloudy. High temperature around 22F. Dew point will be around 10F with an average humidity of 68%. Winds will be 4 mph from the NW.

    Night

    12°F

    Clear. Low temperature around 12F. Dew point will be around 7F with an average humidity of 69%. Winds will be 4 mph from the W.