Weather Forecast for
Union County, IA


Tonight: A slight chance of showers before 9pm, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday: Mostly sunny, with a high near 90. Heat index values as high as 102. South southwest wind 9 to 14 mph, with gusts as high as 22 mph.

Sunday Night: A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 73. Southwest wind 5 to 8 mph becoming east southeast in the evening.

Monday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.

Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. South wind 5 to 7 mph.

Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90.

Tuesday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85.

Wednesday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

Thursday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.

Thursday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Friday: A 50 percent chance of showers. Partly sunny, with a high near 74.

Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63.

Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 74.

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