Union Mills Weather Forecast

    • 53
    • 67

    Rain Showers Likely

    • 45
    • 68

    Chance Thunderstorms

    • 41
    • 64

    Chance Rain Showers

    • 44
    • 67

    Mostly Sunny

    • 48
    • 72

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 55
    • 77

    Partly Sunny

Today 30 Apr Mahaska

Mostly cloudy with a 50 percent chance of Showers. Near steady temperature in the lower 60s. Southeast Winds 10 to 15 Mph.

Tonight 30 Apr Mahaska

Cloudy with a chance of Showers. A slight chance of Thunderstorms. Near steady temperature in the mid 50s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Mills Temperature Statistics

April Temperature

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

  • Lowest 8 April, 2025

    26.1 °F

  • Average April

    54.7 °F

  • Highest 28 April, 2025

    84.2 °F

Climate (2020–Present)

Oskaloosa, Oskaloosa Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    64.5 °F
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