How is the weather in Union, IA?

At 8:45 PM on Thu, Sep 4, 2025 it is mostly cloudy with showers and 62 degrees Fahrenheit, feeling like 62 degrees.

Union, IA Weather Forecast and Current Conditions (50258)

62°F
Feels Like 62°F

Humidity 55% Dew Point 46°F Wind SSW 3 MPH Gusts 8 Barometer 29.63 in.752.6 mm

Solar Rad 0 w/m2

Report from 4.5 miles NNW of central Union at 8:45 PM Thu, Sep 4, 2025

Current Weather

62°F
Feels Like 62°F

Humidity 55% Dew Point 46°F Wind SSW 3 MPH Gusts 8 Barometer 29.63 in.752.6 mm

Solar Rad 0 w/m2

Report from 4.5 miles NNW of central Union at 8:45 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

30%

47°

FriSep 5

64°

42°

SatSep 6

66°

41°

SunSep 7

68°

42°

MonSep 8

10%

74°

54°

TueSep 9

30%

80°

60°

WedSep 10

30%

82°

58°

This Date in Weather History

1987 - Thunderstorms developing along a stationary front produced heavy rain across the Southern Atlantic Coast States. Up to eight inches was reported north of Charleston SC. Serious flooding was reported in Monks Corner SC. Seven cities in the northeastern U.S. reported record low temperatures for the date. Houlton ME dipped to 32 degrees.

Union 7 Day Weather Forecast Details

Thursday Sep 4

Night: Areas of smoke and a chance of rain showers before 1am. Partly cloudy. Low around 47, with temperatures rising to around 51 overnight. West wind 14 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

Friday Sep 5

Day: Mostly sunny, with a high near 64. West northwest wind around 14 mph, with gusts as high as 28 mph.

Night: Mostly clear, with a low around 42. West northwest wind 3 to 10 mph.

Saturday Sep 6

Day: Sunny. High near 66, with temperatures falling to around 64 in the afternoon. West northwest wind 5 to 10 mph, with gusts as high as 18 mph.

Night: Mostly clear, with a low around 41. Northwest wind 2 to 7 mph.

Sunday Sep 7

Day: Sunny, with a high near 68.

Night: Mostly clear, with a low around 42.

Monday Sep 8

Day: Sunny, with a high near 74.

Night: A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

Tuesday Sep 9

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 30%.

Night: A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Wednesday Sep 10

Day: A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 30%.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 81.

Sun & Moon Monthly

First Light 6:13 AM

Sunrise 6:42 AM

Sunset 7:43 PM

Last Light 8:11 PM

Moonrise 6:20 PM

Moonset 2:46 AM

Moon Phase

Lakes Weather - Plan for a Beautiful Day

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