10-Day Weather Forecast - Alta Vista, IA

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  • |-6°F
    Windy
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    Tonight

    -6°F

    Mostly cloudy. A slight chance of snow late this evening. Patchy blowing snow. Windy cold with lows around 7 below. Northwest winds 20 to 30 mph with gusts up to 40 mph. Chance of snow 20 percent. Wind chill values as low as 30 below.

    Hourly details
  • Day

    3°F

    Patchy blowing snow in the morning. Partly sunny. Brisk colder with highs around 5 above. Northwest winds 15 to 25 mph. Wind chill values as low as 30 below in the morning.

    Night

    -6°F

    Mostly cloudy in the evening then clearing. Cold with lows around 6 below. West winds 5 to 10 mph. Wind chill values as low as 20 below.

    Hourly details
  • Day

    13°F

    Not as cold. Mostly sunny. Highs around 15. Light winds becoming south in the afternoon.

    Night

    13°F

    Not as cool. Mostly cloudy with a 50 percent chance of snow. Snow accumulation around an inch possible. Near steady temperature around 13. South winds 5 to 10 mph becoming southwest after midnight.

    Hourly details
  • Day

    22°F

    Partly sunny. Highs in the lower 20s.

    Night

    6°F

    Partly cloudy. Lows around zero. Highs 10 to 15.

    Hourly details
  • Day

    14°F

    Partly cloudy. Lows around zero. Highs 10 to 15.

    Night

    -1°F

    Mostly cloudy. Lows around zero. Highs 5 to 10 above.

    Hourly details
  • Day

    -2°F

    Mostly cloudy. Lows around zero. Highs 5 to 10 above.

    Night

    -15°F

    Colder. Partly cloudy. Lows around 10 below.

    Hourly details
  • Weekend Weather

  • Day

    -4°F

    Cold. Mostly cloudy. Highs around zero. Lows 10 below to 15 below zero.

    Night

    -12°F

    Cold. Mostly cloudy. Highs around zero. Lows 10 below to 15 below zero.

    Hourly details
  • Day

    0°F

    Mostly sunny. Highs zero to 5 above zero.

    Night

    -8°F

    Mostly clear. Low temperature around -8F. Dew point will be around -10F with an average humidity of 78%. Winds will be 3 mph from the W.

  • Day

    3°F

    Sunny. High temperature around 3F. Dew point will be around -6F with an average humidity of 77%. Winds will be 2 mph from the W.

    Night

    -3°F

    Clear. Low temperature around -3F. Dew point will be around -6F with an average humidity of 78%. Winds will be 2 mph from the W.

  • Day

    8°F

    Partly cloudy. High temperature around 8F. Dew point will be around -0F with an average humidity of 79%. Winds will be 2 mph from the W.

    Night

    0°F

    Cloudy. Low temperature around -0F. Dew point will be around -1F with an average humidity of 81%. Winds will be 4 mph from the NW.