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Marengo Weather Warning NWS WEATHER ALERT FOR THE MARENGO, IA AREA - Issued: 312 AM CDT Wed Sep 23 2026 Marengo Weather Warning

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Marengo, IA Weather - Hour by Hour Forecast

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Marengo, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mostly Cloudy. Temperature is 56°F13°C, dew point 53°F12°C, humidity 90%. Wind direction is E at 5 mph8 km/h with visibility of 10 mi16 km. Barometric pressure is 30.35 in1028 mb.
Tonight - Mostly cloudy. Lows in the lower 50s. East winds around 5 mph... Full Forecast
Thursday - Mostly cloudy. Highs in the mid 60s. East winds around 5 mph... Full Forecast

Marengo Hourly Weather

24 Hour Forecast Scroll
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Marengo, IA Hourly Weather - Cloudy - 12:00 AM Marengo, IA Hourly Weather - Cloudy - 1:00 AM Marengo, IA Hourly Weather - Cloudy - 2:00 AM Marengo, IA Hourly Weather - Cloudy - 3:00 AM Marengo, IA Hourly Weather - Cloudy - 4:00 AM Marengo, IA Hourly Weather - Cloudy - 5:00 AM Marengo, IA Hourly Weather - Cloudy - 6:00 AM Marengo, IA Hourly Weather - Cloudy - 7:00 AM Marengo, IA Hourly Weather - Cloudy - 8:00 AM Marengo, IA Hourly Weather - Cloudy - 9:00 AM Marengo, IA Hourly Weather - Cloudy - 10:00 AM Marengo, IA Hourly Weather - Cloudy - 11:00 AM Marengo, IA Hourly Weather - Cloudy - 12:00 PM Marengo, IA Hourly Weather - Cloudy - 1:00 PM Marengo, IA Hourly Weather - Cloudy - 2:00 PM Marengo, IA Hourly Weather - Cloudy - 3:00 PM Marengo, IA Hourly Weather - Cloudy - 4:00 PM Marengo, IA Hourly Weather - Cloudy - 5:00 PM Marengo, IA Hourly Weather - Cloudy - 6:00 PM Marengo, IA Hourly Weather - Cloudy - 7:00 PM Marengo, IA Hourly Weather - Cloudy - 8:00 PM Marengo, IA Hourly Weather - Cloudy - 9:00 PM Marengo, IA Hourly Weather - Cloudy - 10:00 PM Marengo, IA Hourly Weather - Cloudy - 11:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
21% 21% 46% 46% 46% 46% 46% 46% 42% 42% 42% 42% 42% 42% 60% 60% 60% 60% 60% 60% 34% 34% 34% 34%
59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 57°F14°C 57°F14°C 58°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 61°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C
100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100%
E E E ENE ENE ENE ENE E E E E E ESE ESE ESE SE SE SE ESE ESE ESE ESE ESE ESE
4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph
10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km 3 mi5 km .75 mi1 km .75 mi1 km .75 mi1 km 3 mi5 km 3 mi5 km 3 mi5 km 3 mi5 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km
Hour (CDT)
Weather
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POP = Probability of Precipitation. ** Indicates missing data/values from KCID model statistics.

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Prob Precip % = Probability of Precipitation.

Marengo 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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