How is the weather in Defiance, IA?

At 9:15 PM on Thu, Sep 4, 2025 it is mostly cloudy and 66 degrees Fahrenheit, feeling like 66 degrees.

Defiance, IA Weather Forecast and Current Conditions (51527)

66°F
Feels Like 66°F

Humidity 68% Dew Point 55°F Wind WNW 13 MPH Gusts 24 Barometer 29.74 in.755.4 mm

Solar Rad 0 w/m2 Visibility 9 mi.

Report from 9.9 miles N of central Defiance at 9:15 PM Thu, Sep 4, 2025

Current Weather

66°F
Feels Like 66°F

Humidity 68% Dew Point 55°F Wind WNW 13 MPH Gusts 24 Barometer 29.74 in.755.4 mm

Solar Rad 0 w/m2 Visibility 9 mi.

Report from 9.9 miles N of central Defiance at 9:15 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

10%

45°

FriSep 5

64°

39°

SatSep 6

65°

38°

SunSep 7

66°

45°

MonSep 8

10%

72°

57°

TueSep 9

50%

78°

60°

WedSep 10

20%

81°

59°

This Date in Weather History

1986 - An unusually strong dust devil moved across the Flagstaff Pulliam Airport. The dust devil blew open the doors of the National Weather Service office scattering papers and bringing down a ceiling-mounted light fixture.

Defiance 7 Day Weather Forecast Details

Thursday Sep 4

Night: Areas of smoke before 11pm. Partly cloudy. Low around 45, with temperatures rising to around 48 overnight. West northwest wind 9 to 18 mph, with gusts as high as 25 mph.

Friday Sep 5

Day: Mostly sunny, with a high near 64. West northwest wind 9 to 15 mph, with gusts as high as 23 mph.

Night: Mostly clear, with a low around 39. West northwest wind 1 to 9 mph.

Saturday Sep 6

Day: Sunny, with a high near 65. West northwest wind 2 to 10 mph, with gusts as high as 16 mph.

Night: Mostly clear, with a low around 38. North wind 1 to 6 mph.

Sunday Sep 7

Day: Sunny, with a high near 66. North northwest wind around 3 mph.

Night: Mostly clear, with a low around 45. South wind around 3 mph.

Monday Sep 8

Day: Mostly sunny, with a high near 72. South southeast wind 5 to 14 mph, with gusts as high as 20 mph.

Night: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 57. South wind around 10 mph, with gusts as high as 17 mph.

Tuesday Sep 9

Day: A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 78. South wind 9 to 13 mph, with gusts as high as 20 mph.

Night: A slight chance of rain showers between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind around 7 mph.

Wednesday Sep 10

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. South wind 5 to 8 mph.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 59. Southeast wind around 7 mph.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph, with gusts as high as 16 mph.

Sun & Moon Monthly

First Light 6:23 AM

Sunrise 6:51 AM

Sunset 7:51 PM

Last Light 8:20 PM

Moonrise 6:28 PM

Moonset 2:58 AM

Moon Phase

Local Parks Weather - Plan Ahead to Enjoy Your Day

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