Alton, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Partly Sunny
    49°
    Forecast night icon
    Night
    Partly Cloudy
    29°
    Saturday 4/20
    Day
    49°
    Partly Sunny
    Forecast day icon
    Night
    29°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. Highs around 50. Northwest winds 15 to 20 mph.
    Night Details
    Partly cloudy in the evening then clearing. Lows in the upper 20s. Northwest winds 10 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Sunday 4/21
    Day
    57°
    Sunny
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60. West winds 5 to 10 mph.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Not as cool with lows in the upper 30s. South winds 10 to 15 mph.
  • Forecast day icon
    Monday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Monday 4/22
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then partly sunny with a chance of showers in the afternoon. Breezy warmer with highs around 70. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Tuesday 4/23
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Cooler with highs around 60.
    Night Details
    Mostly clear. Lows in the mid 30s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Wednesday 4/24
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 60s.
    Night Details
    Mostly cloudy. Not as cool with lows in the mid 40s.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    70% Chance Rain Showers
    51°
    Thursday 4/25
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    51°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Breezy with highs in the lower 60s. Chance of rain 50 percent.
    Night Details
    Showers likely. Breezy with lows in the upper 40s. Chance of rain 70 percent.
  • Forecast day icon
    Friday
    70% Chance Rain Showers
    68°
    Forecast night icon
    Night
    60% Chance of Rain
    44°
    Friday 4/26
    Day
    68°
    70% Chance Rain Showers
    Forecast day icon
    Night
    44°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Showers likely. Highs in the mid 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 44F. Dew point will be around 49F with an average humidity of 85%. Winds will be 9 mph from the SE.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    50% Chance of Rain
    51°
    Saturday 4/27
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    51°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 48F with an average humidity of 74%. Winds will be 5 mph from the E.
    Night Details
    Cloudy with a 50% chance for rain and thunderstorms. Low temperature around 51F. Dew point will be around 50F with an average humidity of 80%. Winds will be 7 mph from the E.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    68°
    Forecast night icon
    Night
    50% Chance of Rain
    48°
    Sunday 4/28
    Day
    68°
    50% Chance of Rain
    Forecast day icon
    Night
    48°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a 45% chance for rain and thunderstorms. High temperature around 68F. Dew point will be around 51F with an average humidity of 70%. Winds will be 3 mph from the SE.
    Night Details
    Mostly cloudy with a 45% chance for rain and thunderstorms. Low temperature around 48F. Dew point will be around 48F with an average humidity of 74%. Winds will be 2 mph from the W.
  • Forecast day icon
    Monday
    40% Chance of Rain
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Monday 4/29
    Day
    69°
    40% Chance of Rain
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 69F. Dew point will be around 47F with an average humidity of 61%. Winds will be 6 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 46F with an average humidity of 69%. Winds will be 3 mph from the W.