Irwin Weather Forecast

    • 61
    • 82

    Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 65
    • 86

    Slight Chance Thunderstorms

    • 68
    • 87

    Slight Chance Thunderstorms

    • 69
    • 89

    Partly Sunny

    • 68
    • 90

    Chance Thunderstorms

    • 64
    • 86

    Rain Showers Likely

Today 1 Jul Union

Partly cloudy with a chance of Showers and Thunderstorms. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 1 Jul Union

Partly cloudy early this Evening, then becoming mostly clear. A chance of Showers and Thunderstorms this evening. Patchy fog after midnight. Lows in the lower 60s. West Winds around 5 Mph. Chance of rain 30 percent.

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Irwin Temperature Statistics

July Temperature

Marysville Union County Airport (9.9 miles)

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  • Average July

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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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