Alton, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    70% Chance Rain Showers
    51°
    Forecast night icon
    Night
    Clear
    30°
    Thursday 4/18
    Day
    51°
    70% Chance Rain Showers
    Forecast day icon
    Night
    30°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with showers likely this morning then sunny this afternoon. Cooler with highs in the lower 50s. Northwest winds 15 to 20 mph. Chance of rain 70 percent.
    Night Details
    Clear cooler with lows in the lower 30s. Northwest winds 15 to 20 mph with gusts up to 30 mph becoming west 5 to 10 mph after midnight.
  • Forecast day icon
    Friday
    Sunny
    49°
    Forecast night icon
    Night
    Partly Cloudy
    28°
    Friday 4/19
    Day
    49°
    Sunny
    Forecast day icon
    Night
    28°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny breezy with highs around 50. West winds 15 to 25 mph with gusts up to 35 mph.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the upper 20s. Northwest winds 15 to 20 mph.
  • Forecast day icon
    Saturday
    Partly Sunny
    49°
    Forecast night icon
    Night
    Partly Cloudy
    28°
    Saturday 4/20
    Day
    49°
    Partly Sunny
    Forecast day icon
    Night
    28°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly sunny. Highs in the upper 40s. Northwest winds 15 to 20 mph.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 20s.
  • Forecast day icon
    Sunday
    Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 4/21
    Day
    57°
    Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Not as cool with lows around 40.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    42°
    Monday 4/22
    Day
    60°
    70% Chance Rain Showers
    Forecast day icon
    Night
    42°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    A chance of showers in the morning then showers likely in the afternoon. Highs in the lower 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers in the evening then partly cloudy after midnight. Lows in the upper 30s. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 4/23
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Wednesday 4/24
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 44F. Dew point will be around 36F with an average humidity of 60%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    63°
    Forecast night icon
    Night
    50% Chance of Rain
    43°
    Thursday 4/25
    Day
    63°
    50% Chance of Rain
    Forecast day icon
    Night
    43°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 63F. Dew point will be around 42F with an average humidity of 60%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 43F. Dew point will be around 39F with an average humidity of 66%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Friday
    60% Chance of Rain
    63°
    Forecast night icon
    Night
    50% Chance of Rain
    43°
    Friday 4/26
    Day
    63°
    60% Chance of Rain
    Forecast day icon
    Night
    43°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 55%. High temperature around 63F. Dew point will be around 41F with an average humidity of 60%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 43F. Dew point will be around 39F with an average humidity of 65%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    63°
    Forecast night icon
    Night
    40% Chance of Rain
    43°
    Saturday 4/27
    Day
    63°
    40% Chance of Rain
    Forecast day icon
    Night
    43°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 63F. Dew point will be around 40F with an average humidity of 58%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 43F. Dew point will be around 37F with an average humidity of 60%. Winds will be 3 mph from the W.