Weather Alert
Harrison County Weather Warning NWS WEATHER ALERT FOR THE HARRISON COUNTY, IA AREA - FLOOD WATCH Issued: 110 PM CDT Mon Sep 28 2026 Harrison County Weather Warning

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Harrison County, IA Weather - Hour by Hour Forecast

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Harrison County, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 66°F19°C, dew point 59°F15°C, humidity 78%. Wind direction is SSE at 8 mph13 km/h with visibility of 10 mi16 km. Barometric pressure is 29.93 in1013 mb.
Rest of Tonight - Mostly cloudy. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph... Full Forecast
Tuesday - A slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s.. Full Forecast

Harrison County Hourly Weather

24 Hour Forecast Scroll
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Midnight
Harrison County, IA Hourly Weather - Cloudy - 1:00 AM Harrison County, IA Hourly Weather - Cloudy - 2:00 AM Harrison County, IA Hourly Weather - Cloudy - 3:00 AM Harrison County, IA Hourly Weather - Cloudy - 4:00 AM Harrison County, IA Hourly Weather - Cloudy - 5:00 AM Harrison County, IA Hourly Weather - Cloudy - 6:00 AM Harrison County, IA Hourly Weather - Cloudy - 7:00 AM Harrison County, IA Hourly Weather - Cloudy - 8:00 AM Harrison County, IA Hourly Weather - Cloudy - 9:00 AM Harrison County, IA Hourly Weather - Cloudy - 10:00 AM Harrison County, IA Hourly Weather - Cloudy - 11:00 AM Harrison County, IA Hourly Weather - Cloudy - 12:00 PM Harrison County, IA Hourly Weather - Cloudy - 1:00 PM Harrison County, IA Hourly Weather - Cloudy - 2:00 PM Harrison County, IA Hourly Weather - Cloudy - 3:00 PM Harrison County, IA Hourly Weather - Cloudy - 4:00 PM Harrison County, IA Hourly Weather - Cloudy - 5:00 PM Harrison County, IA Hourly Weather - Cloudy - 6:00 PM Harrison County, IA Hourly Weather - Cloudy - 7:00 PM Harrison County, IA Hourly Weather - Cloudy - 8:00 PM Harrison County, IA Hourly Weather - Cloudy - 9:00 PM Harrison County, IA Hourly Weather - Cloudy - 10:00 PM Harrison County, IA Hourly Weather - Cloudy - 11:00 PM Harrison County, IA Hourly Weather - Cloudy - 12:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
64°F18°C 63°F17°C 63°F17°C 62°F17°C 62°F17°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 64°F18°C 66°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 64°F18°C 64°F18°C 64°F18°C
- - - - - - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
8% 8% 8% 8% 8% 8% 8% 52% 52% 52% 52% 52% 52% 47% 47% 47% 47% 47% 47% 52% 52% 52% 52% 52%
61°F16°C 61°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C
90% 93% 90% 93% 93% 97% 97% 93% 93% 90% 87% 81% 78% 81% 78% 81% 84% 90% 93% 93% 97% 97% 97% 97%
SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE SSE S S S SSE SSE SSE SSE SSE S S
6 mph 6 mph 6 mph 6 mph 6 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 11 mph 11 mph 11 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 5 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 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 3 mi5 km 3 mi5 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KTQE model statistics.

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Prob Precip % = Probability of Precipitation.

Harrison County 36 Hour Forecast

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

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