Irwin Weather Forecast

    • 62
    • 75

    Increasing Clouds

    • 51
    • 79

    Thunderstorms

    • 59
    • 70

    Rain Showers Likely

    • 56
    • 77

    Rain Showers

    • 42
    • 66

    Chance Rain Showers

    • 42
    • 61

    Mostly Sunny

Today 28 Apr Union

Sunny. Highs in the mid 70s. South Winds around 10 Mph.

Tonight 28 Apr Union

Mostly clear. Warmer with Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Irwin Temperature Statistics

April Temperature

Marysville Union County Airport (9.9 miles)

  • Lowest 8 April, 2025

    23 °F

  • Average April

    51 °F

  • Highest 24 April, 2025

    82.4 °F

Climate (2020–Present)

Marysville Union County Airport (9.9 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    62 °F
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