Alton, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Rain
    57°
    Forecast night icon
    Night
    Thunderstorms
    52°
    Friday 4/26
    Day
    57°
    Rain
    Forecast day icon
    Night
    52°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with likely rain. Chance of precipitation 100%. High temperature around 57F. Dew point will be around 47F with an average humidity of 92%. Winds will be 29 mph from the SE.
    Night Details
    Mostly cloudy. Showers and thunderstorms mainly this evening. Breezy with lows in the lower 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph becoming southwest around 15 mph with gusts up to 25 mph after midnight. Chance of rain 90 percent.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    63°
    Forecast night icon
    Night
    Thunderstorms
    49°
    Saturday 4/27
    Day
    63°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph becoming northwest in the afternoon.
    Night Details
    Showers likely with a slight chance of thunderstorms in the evening then showers with a chance of thunderstorms after midnight. Lows around 50. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    Thunderstorms
    65°
    Forecast night icon
    Night
    60% Chance of Storms
    40°
    Sunday 4/28
    Day
    65°
    Thunderstorms
    Forecast day icon
    Night
    40°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers with a chance of thunderstorms. Highs in the mid 60s. East winds 15 to 20 mph becoming southeast 10 to 15 mph in the afternoon. Chance of rain 90 percent.
    Night Details
    Showers likely with a chance of thunderstorms in the evening then a slight chance of showers and thunderstorms after midnight. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
  • Forecast day icon
    Monday
    Partly Sunny
    58°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 4/29
    Day
    58°
    Partly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. Highs around 60.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    71°
    Forecast night icon
    Night
    40% Chance Rain Showers
    45°
    Tuesday 4/30
    Day
    71°
    30% Chance Rain Showers
    Forecast day icon
    Night
    45°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Warmer with highs in the lower 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a 40 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    71°
    Forecast night icon
    Night
    40% Chance Rain Showers
    47°
    Wednesday 5/1
    Day
    71°
    40% Chance Rain Showers
    Forecast day icon
    Night
    47°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 40 percent.
    Night Details
    Partly cloudy with a chance of showers. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Thursday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/2
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Partly cloudy. Lows around 40.
  • Forecast day icon
    Friday
    Mostly Sunny
    67°
    Forecast night icon
    Night
    30% Chance of Rain
    50°
    Friday 5/3
    Day
    67°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid 60s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 50F. Dew point will be around 44F with an average humidity of 64%. Winds will be 12 mph from the S.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    67°
    Forecast night icon
    Night
    50% Chance of Rain
    51°
    Saturday 5/4
    Day
    67°
    40% Chance of Rain
    Forecast day icon
    Night
    51°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 67F. Dew point will be around 49F with an average humidity of 66%. Winds will be 13 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 51F. Dew point will be around 47F with an average humidity of 70%. Winds will be 6 mph from the S.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    50°
    Sunday 5/5
    Day
    69°
    50% Chance of Rain
    Forecast day icon
    Night
    50°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 69F. Dew point will be around 50F with an average humidity of 64%. Winds will be 6 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 50F. Dew point will be around 46F with an average humidity of 67%. Winds will be 5 mph from the S.