Alton, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Rain
    49°
    Thursday 4/25
    Forecast night icon
    49°
    Rain
    Hourly
    Night Details
    Mostly cloudy with likely rain. Chance of precipitation 90%. Low temperature around 49F. Dew point will be around 40F with an average humidity of 71%. Winds will be 26 mph from the SE.
  • Forecast day icon
    Friday
    Thunderstorms
    59°
    Forecast night icon
    Night
    Thunderstorms
    52°
    Friday 4/26
    Day
    59°
    Thunderstorms
    Forecast day icon
    Night
    52°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Showers and thunderstorms this morning then thunderstorms likely with a chance of showers this afternoon. Breezy with highs in the lower 60s. Southeast winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. Showers and thunderstorms mainly in the evening. Breezy with lows in the lower 50s. Southeast winds 15 to 25 mph becoming southwest around 15 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 mid 60s. West winds 10 to 15 mph with gusts up to 25 mph becoming northwest in the afternoon.
    Night Details
    Cloudy. A chance of showers and thunderstorms in the evening then showers and thunderstorms after midnight. Lows in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
  • Forecast day icon
    Sunday
    Thunderstorms
    64°
    Forecast night icon
    Night
    50% Chance of Storms
    42°
    Sunday 4/28
    Day
    64°
    Thunderstorms
    Forecast day icon
    Night
    42°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Thunderstorms showers. Highs in the lower 60s. Northeast winds 15 to 20 mph becoming north in the afternoon. Chance of rain 90 percent.
    Night Details
    Mostly cloudy. A chance of showers and thunderstorms mainly in the evening. Lows in the lower 40s. Chance of rain 50 percent.
  • Forecast day icon
    Monday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 4/29
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Tuesday
    Sunny
    74°
    Forecast night icon
    Night
    30% Chance Rain Showers
    48°
    Tuesday 4/30
    Day
    74°
    Sunny
    Forecast day icon
    Night
    48°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. A 30 percent chance of showers. Lows in the upper 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    30% Chance Rain Showers
    48°
    Wednesday 5/1
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 70s.
    Night Details
    Mostly clear with a 30 percent chance of showers. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Sunny
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Thursday 5/2
    Day
    65°
    Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. Highs in the lower 70s.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 63%. Winds will be 5 mph from the E.
  • Forecast day icon
    Friday
    40% Chance of Rain
    65°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Friday 5/3
    Day
    65°
    40% Chance of Rain
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 65F. Dew point will be around 43F with an average humidity of 58%. Winds will be 7 mph from the S.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 40%. Low temperature around 49F. Dew point will be around 43F with an average humidity of 64%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    68°
    Forecast night icon
    Night
    40% Chance of Rain
    51°
    Saturday 5/4
    Day
    68°
    40% Chance of Rain
    Forecast day icon
    Night
    51°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 68F. Dew point will be around 48F with an average humidity of 63%. Winds will be 10 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 51F. Dew point will be around 46F with an average humidity of 67%. Winds will be 6 mph from the S.