Weather Alert
Louisa County Weather Warning NWS WEATHER ALERT FOR THE LOUISA COUNTY, IA AREA - FLOOD WARNING Issued: 909 PM CDT Mon Sep 21 2026 Louisa County Weather Warning

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Louisa County, IA Weather - Hour by Hour Forecast

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Louisa County, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 57°F14°C, dew point 57°F14°C, humidity 100%. Wind direction is NNE at 10 mph16 km/h with visibility of 8 mi13 km. Barometric pressure is 30.19 in1022 mb.
Rest of Tonight - Showers likely. Patchy fog. Near steady temperature in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph. Chanc.. Full Forecast
Tuesday - Cloudy. Showers likely in the morning. Patchy fog in the morning. Highs in the lower 60s. Northeast winds around 10 mph. Chance of.. Full Forecast

Louisa County Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 22
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Midnight
Wed, Sep 23
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Louisa County, IA Hourly Weather - Cloudy - 2:00 AM Louisa County, IA Hourly Weather - Cloudy - 3:00 AM Louisa County, IA Hourly Weather - Cloudy - 4:00 AM Louisa County, IA Hourly Weather - Cloudy - 5:00 AM Louisa County, IA Hourly Weather - Cloudy - 6:00 AM Louisa County, IA Hourly Weather - Cloudy - 7:00 AM Louisa County, IA Hourly Weather - Cloudy - 8:00 AM Louisa County, IA Hourly Weather - Cloudy - 9:00 AM Louisa County, IA Hourly Weather - Cloudy - 10:00 AM Louisa County, IA Hourly Weather - Cloudy - 11:00 AM Louisa County, IA Hourly Weather - Cloudy - 12:00 PM Louisa County, IA Hourly Weather - Cloudy - 1:00 PM Louisa County, IA Hourly Weather - Cloudy - 2:00 PM Louisa County, IA Hourly Weather - Cloudy - 3:00 PM Louisa County, IA Hourly Weather - Cloudy - 4:00 PM Louisa County, IA Hourly Weather - Cloudy - 5:00 PM Louisa County, IA Hourly Weather - Cloudy - 6:00 PM Louisa County, IA Hourly Weather - Cloudy - 7:00 PM Louisa County, IA Hourly Weather - Cloudy - 8:00 PM Louisa County, IA Hourly Weather - Mostly Cloudy - 9:00 PM Louisa County, IA Hourly Weather - Mostly Cloudy - 10:00 PM Louisa County, IA Hourly Weather - Mostly Cloudy - 11:00 PM Louisa County, IA Hourly Weather - Partly Cloudy - 12:00 AM Louisa County, IA Hourly Weather - Partly Cloudy - 1:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
58°F14°C 58°F14°C 57°F14°C 56°F13°C 56°F13°C 55°F13°C 55°F13°C 56°F13°C 56°F13°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 60°F16°C 61°F16°C 60°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - -
59% 59% 59% 59% 59% 59% 45% 45% 45% 45% 45% 45% 32% 32% 32% 32% 32% 32% 18% 18% 18% 18% 18% 18%
55°F13°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C 53°F12°C 53°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 54°F12°C 53°F12°C 53°F12°C 52°F11°C 52°F11°C 51°F11°C
90% 87% 90% 90% 90% 90% 93% 90% 93% 90% 87% 83% 81% 81% 78% 81% 81% 83% 87% 86% 90% 90% 90% 90%
ENE NE NE NE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE NE NE NE NE NE NE NE NE
10 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 4 mph 4 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 KMUT model statistics.

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Prob Precip % = Probability of Precipitation.

Louisa County 36 Hour Forecast

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

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