Weather Alert
O'Brien County Weather Warning NWS WEATHER ALERT FOR THE OBRIEN COUNTY, IA AREA - Issued: 249 PM CDT Wed Sep 30 2026 O'Brien County Weather Warning

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O'Brien County, IA Weather - Hour by Hour Forecast

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O'Brien County, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Mist. Temperature is 62°F17°C, dew point 62°F17°C, humidity 100%. Wind direction is N at 0 mph0 km/h with visibility of 5 mi8 km. Barometric pressure is 29.81 in1009 mb.
Overnight - Cloudy with a 50% chance of showers. Patchy fog. Lows in the upper 50s. Southeast winds around 5 mph, becoming north... Full Forecast
Thursday - Mostly cloudy in the morning, then becoming partly sunny. Cooler. Less humid with highs in the lower 60s. North winds 10 to 15 mph.. Full Forecast

O'Brien County Hourly Weather

24 Hour Forecast Scroll
Wed, Sep 30
11:00 pm
Thu, Oct 01
Midnight
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O'Brien County, IA Hourly Weather - Partly Cloudy - 11:00 PM O'Brien County, IA Hourly Weather - Mostly Clear - 12:00 AM O'Brien County, IA Hourly Weather - Mostly Clear - 1:00 AM O'Brien County, IA Hourly Weather - Mostly Clear - 2:00 AM O'Brien County, IA Hourly Weather - Partly Cloudy - 3:00 AM O'Brien County, IA Hourly Weather - Partly Cloudy - 4:00 AM O'Brien County, IA Hourly Weather - Partly Cloudy - 5:00 AM O'Brien County, IA Hourly Weather - Mostly Cloudy - 6:00 AM O'Brien County, IA Hourly Weather - Mostly Cloudy - 7:00 AM O'Brien County, IA Hourly Weather - Mostly Cloudy - 8:00 AM O'Brien County, IA Hourly Weather - Mostly Cloudy - 9:00 AM O'Brien County, IA Hourly Weather - Mostly Cloudy - 10:00 AM O'Brien County, IA Hourly Weather - Mostly Cloudy - 11:00 AM O'Brien County, IA Hourly Weather - Clear - 12:00 PM O'Brien County, IA Hourly Weather - Clear - 1:00 PM O'Brien County, IA Hourly Weather - Clear - 2:00 PM O'Brien County, IA Hourly Weather - Clear - 3:00 PM O'Brien County, IA Hourly Weather - Clear - 4:00 PM O'Brien County, IA Hourly Weather - Clear - 5:00 PM O'Brien County, IA Hourly Weather - Clear - 6:00 PM O'Brien County, IA Hourly Weather - Clear - 7:00 PM O'Brien County, IA Hourly Weather - Clear - 8:00 PM O'Brien County, IA Hourly Weather - Clear - 9:00 PM O'Brien County, IA Hourly Weather - Clear - 10:00 PM
Partly Cloudy Mostly Clear Mostly Clear Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
46°F8°C 44°F7°C 43°F6°C 42°F6°C 41°F5°C 40°F4°C 40°F4°C 39°F4°C 39°F4°C 43°F6°C 47°F8°C 51°F11°C 53°F12°C 56°F13°C 58°F14°C 59°F15°C 59°F15°C 60°F16°C 59°F15°C 57°F14°C 56°F13°C 54°F12°C 51°F11°C 49°F9°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 2% 2% 2% 2% 2% 2% 0% 0% 0% 0% 0% 0% 0% 0% 0%
36°F2°C 35°F2°C 34°F1°C 34°F1°C 34°F1°C 34°F1°C 34°F1°C 34°F1°C 34°F1°C 35°F2°C 35°F2°C 36°F2°C 35°F2°C 34°F1°C 33°F1°C 33°F1°C 33°F1°C 33°F1°C 34°F1°C 34°F1°C 35°F2°C 36°F2°C 37°F3°C 38°F3°C
68% 70% 70% 73% 76% 79% 79% 82% 82% 73% 63% 56% 50% 43% 39% 37% 37% 36% 39% 42% 45% 50% 59% 66%
N N N SSW SE NNE NE NE ENE ENE E E E SE SE SE SSE SSE SSE SE SE SE SE SE
3 mph 4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 6 mph 6 mph 6 mph 7 mph 7 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KSHL model statistics.

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Prob Precip % = Probability of Precipitation.

O'Brien County 36 Hour Forecast

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

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