How is the weather in Irwin, IA?

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

Irwin, IA Weather Forecast and Current Conditions (51446)

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 14.7 miles NW of central Irwin 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 14.7 miles NW of central Irwin at 9:15 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

10%

45°

FriSep 5

64°

39°

SatSep 6

66°

38°

SunSep 7

68°

45°

MonSep 8

10%

74°

58°

TueSep 9

50%

79°

60°

WedSep 10

20%

82°

60°

This Date in Weather History

1939 - A thunderstorm deluged Washington D.C. with 4.4 inches of rain in two hours. September of that year was very dry across much of the nation, and Washington D.C. received more rain in that two hour period than most other places in the country that entire month.

Irwin 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 10 to 17 mph, with gusts as high as 24 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. Low around 39, with temperatures rising to around 41 overnight. West northwest wind 1 to 9 mph, with gusts as high as 16 mph.

Saturday Sep 6

Day: Sunny, with a high near 66. West northwest wind 2 to 12 mph.

Night: Mostly clear, with a low around 38. North wind 1 to 7 mph.

Sunday Sep 7

Day: Sunny, with a high near 68. North northwest wind around 3 mph.

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

Monday Sep 8

Day: Mostly sunny, with a high near 74. South wind 5 to 14 mph, with gusts as high as 20 mph.

Night: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind around 10 mph, with gusts as high as 16 mph.

Tuesday Sep 9

Day: A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 79. 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 82. South wind 5 to 9 mph.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60. Southeast wind around 7 mph.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph, with gusts as high as 16 mph.

Sun & Moon Monthly

First Light 6:22 AM

Sunrise 6:51 AM

Sunset 7:51 PM

Last Light 8:19 PM

Moonrise 6:27 PM

Moonset 2:57 AM

Moon Phase

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