Local Forecast

Union, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Union, IA.

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 8:15 PM CDTSunday 8:15 PM

°F °C
Regional Observations →
84°F

Cloudy

  • 93° / 77° High / Low
  • 93° Feels Like
  • 0% Chance of Rain

Wind

11 mph

SSE

UV Index

1

Low

Humidity

77%

Dew 76°F

Sun

5:37 AM · 8:52 PM

Rise · Set

Source: IOWA FALLS MUNI (KIFA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

93° 77°

Chance of Thunderstorms

Overnight: Mostly Cloudy

Detailed forecast

Today

A chance of showers and thunderstorms before noon. Partly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 102. South southeast wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night

Mostly cloudy, with a low around 76. South wind 9 to 13 mph, with gusts as high as 24 mph.

Monday

95° 77°

Partly Sunny

Overnight: Isolated T-storm

Detailed forecast

Monday

Mostly sunny, with a high near 94. Heat index values as high as 110. South wind 13 to 23 mph, with gusts as high as 32 mph.

Night

A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 76. Heat index values as high as 107. South southwest wind 12 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

95° 75°

Partly Sunny

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

Mostly sunny, with a high near 94. Heat index values as high as 105. South southwest wind 13 to 17 mph, with gusts as high as 26 mph.

Night

A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

93° 75°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 7am. Sunny, with a high near 93. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 75. Chance of precipitation is 40%.

Thursday

93° 73°

Mostly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 40%.

Union, IA Weather Analysis Tools