Alton, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Tuesday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Tuesday 5/7
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Isolated sprinkles this afternoon. Highs in the upper 60s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
    Night Details
    Mostly cloudy with isolated sprinkles in the evening then partly cloudy after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph becoming southeast around 5 mph after midnight.
  • Forecast day icon
    Wednesday
    60% Chance of Storms
    66°
    Forecast night icon
    Night
    50% Chance of Storms
    49°
    Wednesday 5/8
    Day
    66°
    60% Chance of Storms
    Forecast day icon
    Night
    49°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers in the morning then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. East winds 5 to 10 mph. Chance of rain 60 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 40s. North winds 10 to 15 mph. Chance of rain 50 percent.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Thursday 5/9
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the mid 60s. North winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Friday 5/10
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs around 70.
    Night Details
    Partly cloudy in the evening then becoming mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 5/11
    Day
    68°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s.
    Night Details
    Mostly clear. Lows in the mid 40s.
  • Forecast day icon
    Sunday
    Sunny
    77°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Sunday 5/12
    Day
    77°
    Sunny
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    30% Chance of Rain
    51°
    Monday 5/13
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the upper 70s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 49F with an average humidity of 62%. Winds will be 7 mph from the S.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Tuesday 5/14
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 72F. Dew point will be around 47F with an average humidity of 54%. Winds will be 3 mph from the S.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 46F with an average humidity of 61%. Winds will be 4 mph from the S.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    75°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Wednesday 5/15
    Day
    75°
    30% Chance of Rain
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 51F with an average humidity of 58%. Winds will be 7 mph from the S.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 64%. Winds will be 5 mph from the S.
  • Forecast day icon
    Thursday
    Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    54°
    Thursday 5/16
    Day
    76°
    Sunny
    Forecast day icon
    Night
    54°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 76F. Dew point will be around 51F with an average humidity of 56%. Winds will be 6 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 54F. Dew point will be around 48F with an average humidity of 61%. Winds will be 5 mph from the S.