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Defiance Weather Warning NWS WEATHER ALERT FOR THE DEFIANCE, IA AREA - FLOOD WATCH Issued: 833 PM CDT Tue Sep 29 2026 Defiance Weather Warning

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Defiance, IA Weather - Hour by Hour Forecast

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Defiance, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Overcast. Temperature is 68°F20°C, dew point 68°F20°C, humidity 100%. Wind direction is S at 9 mph14 km/h with visibility of 10 mi16 km. Barometric pressure is 29.82 in1009 mb.
Rest of Tonight - Cloudy with a chance of showers. A chance of thunderstorms early this evening, then a slight chance of thunderstorms. Some thunder.. Full Forecast
Wednesday - Cloudy. A chance of showers in the morning, then showers in the afternoon. Humid with highs in the lower 70s. South winds around 5.. Full Forecast

Defiance Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 29
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Defiance, IA Hourly Weather - Cloudy - 9:00 PM Defiance, IA Hourly Weather - Cloudy - 10:00 PM Defiance, IA Hourly Weather - Cloudy - 11:00 PM Defiance, IA Hourly Weather - Cloudy - 12:00 AM Defiance, IA Hourly Weather - Cloudy - 1:00 AM Defiance, IA Hourly Weather - Cloudy - 2:00 AM Defiance, IA Hourly Weather - Cloudy - 3:00 AM Defiance, IA Hourly Weather - Cloudy - 4:00 AM Defiance, IA Hourly Weather - Cloudy - 5:00 AM Defiance, IA Hourly Weather - Cloudy - 6:00 AM Defiance, IA Hourly Weather - Cloudy - 7:00 AM Defiance, IA Hourly Weather - Cloudy - 8:00 AM Defiance, IA Hourly Weather - Cloudy - 9:00 AM Defiance, IA Hourly Weather - Cloudy - 10:00 AM Defiance, IA Hourly Weather - Cloudy - 11:00 AM Defiance, IA Hourly Weather - Cloudy - 12:00 PM Defiance, IA Hourly Weather - Cloudy - 1:00 PM Defiance, IA Hourly Weather - Cloudy - 2:00 PM Defiance, IA Hourly Weather - Cloudy - 3:00 PM Defiance, IA Hourly Weather - Cloudy - 4:00 PM Defiance, IA Hourly Weather - Cloudy - 5:00 PM Defiance, IA Hourly Weather - Cloudy - 6:00 PM Defiance, IA Hourly Weather - Cloudy - 7:00 PM Defiance, IA Hourly Weather - Cloudy - 8:00 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
66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 59°F15°C 61°F16°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 61°F16°C 59°F15°C 57°F14°C 56°F13°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - -
92% 92% 92% 92% 92% 73% 73% 73% 73% 73% 73% 38% 38% 38% 38% 38% 38% 18% 18% 18% 18% 18% 18% 0%
66°F19°C 66°F19°C 66°F19°C 66°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C 63°F17°C 62°F17°C 61°F16°C 60°F16°C 59°F15°C 58°F14°C 57°F14°C 57°F14°C 56°F13°C 55°F13°C 55°F13°C 54°F12°C 53°F12°C 51°F11°C 50°F10°C 49°F9°C
100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% 93% 87% 81% 78% 75% 72% 75% 75% 77% 77%
ENE NE NE NE NE NE NE NE NE ENE ENE NE NE NNE NNE NNE NNE SE SSW N SSW SE N SE
5 mph 5 mph 5 mph 8 mph 8 mph 8 mph 9 mph 9 mph 9 mph 8 mph 8 mph 8 mph 8 mph 8 mph 8 mph 12 mph 12 mph 12 mph 10 mph 10 mph 10 mph 9 mph 9 mph 9 mph
3 mi5 km 3 mi5 km 3 mi5 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 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
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KDNS model statistics.

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Prob Precip % = Probability of Precipitation.

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

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