Marengo, Iowa | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Thunderstorms
    66°
    Sunday 5/19
    Forecast night icon
    66°
    Thunderstorms
    Hourly
    Night Details
    Mostly cloudy with a 90% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 58F with an average humidity of 73%. Winds will be 8 mph from the SE.
  • Forecast day icon
    Monday
    Scattered Thunderstorms
    79°
    Forecast night icon
    Night
    40% Chance of Storms
    65°
    Monday 5/20
    Day
    79°
    Scattered Thunderstorms
    Forecast day icon
    Night
    65°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Cloudy with showers and scattered thunderstorms this morning then partly sunny with isolated showers this afternoon. Highs around 80. South winds 10 to 15 mph becoming west 5 to 10 mph this afternoon. Chance of rain 90 percent.
    Night Details
    Partly cloudy with isolated showers and thunderstorms in the evening then mostly cloudy with scattered showers and thunderstorms after midnight. Lows in the mid 60s. South winds around 5 mph becoming southeast after midnight. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    79°
    Forecast night icon
    Night
    50% Chance of Storms
    56°
    Tuesday 5/21
    Day
    79°
    70% Chance of Storms
    Forecast day icon
    Night
    56°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers and thunderstorms in the morning then showers and thunderstorms likely in the afternoon. Breezy hot with highs in the mid 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph becoming south 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 70 percent.
    Night Details
    Partly cloudy. A chance of showers and thunderstorms in the evening. Breezy cooler. Less humid with lows in the mid 50s. Southwest winds 15 to 25 mph with gusts up to 35 mph becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Wednesday 5/22
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Not as warm with highs in the lower 70s. West winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly clear. Lows in the upper 40s. Highs in the upper 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Thursday 5/23
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 40s. Highs in the upper 70s.
    Night Details
    Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    76°
    Forecast night icon
    Night
    60% Chance of Storms
    59°
    Friday 5/24
    Day
    76°
    40% Chance Rain Showers
    Forecast day icon
    Night
    59°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a chance of showers. Highs around 80. Chance of rain 40 percent.
    Night Details
    Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 60 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    75°
    Forecast night icon
    Night
    30% Chance Rain Showers
    56°
    Saturday 5/25
    Day
    75°
    50% Chance of Storms
    Forecast day icon
    Night
    56°
    30% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 70s. Chance of rain 50 percent.
    Night Details
    Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    76°
    Forecast night icon
    Night
    50% Chance of Storms
    61°
    Sunday 5/26
    Day
    76°
    30% Chance Rain Showers
    Forecast day icon
    Night
    61°
    50% Chance of Storms
    Forecast night icon
    Day Details
    Mostly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a 55% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 58F with an average humidity of 74%. Winds will be 5 mph from the SE.
  • Forecast day icon
    Monday
    50% Chance of Rain
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Monday 5/27
    Day
    75°
    50% Chance of Rain
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 45% chance for rain and thunderstorms. High temperature around 75F. Dew point will be around 58F with an average humidity of 67%. Winds will be 1 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 55F with an average humidity of 73%. Winds will be 2 mph from the W.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    72°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Tuesday 5/28
    Day
    72°
    30% Chance of Rain
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 72F. Dew point will be around 55F with an average humidity of 67%. Winds will be 5 mph from the W.
    Night Details
    Mostly clear. Low temperature around 56F. Dew point will be around 53F with an average humidity of 73%. Winds will be 6 mph from the NW.