Union Weather Forecast
- 55
- 60
Thunderstorms
- 57
- 77
Thunderstorms
- 48
- 72
Rain Showers
- 46
- 64
Partly Sunny
- 49
- 77
Chance Thunderstorms
- 46
- 74
Chance Rain Showers
Today 26 Apr Hardin
Showers and Thunderstorms. Breezy with Highs around 60. Southeast Winds 20 to 25 Mph with Gusts up to 40 Mph. Chance of rain near 100 percent.
Tonight 26 Apr Hardin
Mostly cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Breezy. Near steady temperature in the upper 50s. South Winds 20 to 25 Mph with Gusts up to 35 Mph. Chance of rain 80 percent.
Union Temperature Statistics
April Temperature
Marshalltown, Marshalltown Municipal Airport (11.8 miles)
Lowest 5 April, 2024
23.8 °FAverage April
50.4 °FHighest 14 April, 2024
85.6 °F
Climate (2019–Present)
Marshalltown, Marshalltown Municipal Airport (11.8 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
39 °FAverage 2019–2024
49.2 °FAverage High 2019–2024
59.4 °F