Graham Field Weather Forecast

    • 37
    • 66

    Mostly Sunny

    • 36
    • 55

    Mostly Sunny

    • 44
    • 60

    Mostly Cloudy

    • 36
    • 59

    Partly Sunny

    • 22
    • 47

    Chance Rain

    • 16
    • 33

    Partly Sunny

    • 27
    • 39

    Partly Sunny

Today 4 Nov Union

Sunny. Near steady temperature in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 4 Nov Union

Mostly clear. Lows in the upper 30s. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph after midnight.

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Graham Field Temperature Statistics

November Temperature

Sioux City, Sioux Gateway Airport (10.6 miles)

  • Lowest 2 November, 2025

    25 °F

  • Average November

    41 °F

  • Highest 2 November, 2025

    62.1 °F

Climate (2020–Present)

Sioux City, Sioux Gateway Airport (10.6 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    62.8 °F
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