James Weather Forecast

    • 60
    • 78

    Increasing Clouds

    • 63
    • 77

    Chance Rain Showers

    • 61
    • 82

    Slight Chance Thunderstorms

    • 57
    • 81

    Mostly Sunny

    • 60
    • 80

    Slight Chance Thunderstorms

    • 64
    • 80

    Chance Rain Showers

Today 23 Aug Plymouth

Partly sunny. Highs in the upper 70s. Southeast Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 23 Aug Plymouth

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

James Temperature Statistics

August Temperature

Sioux City, Sioux Gateway Airport (12.4 miles)

  • Lowest 8 August, 2026

    50.6 °F

  • Average August

    73.1 °F

  • Highest 11 August, 2026

    94.6 °F

Climate (2021–2026)

Sioux City, Sioux Gateway Airport (12.4 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    63.4 °F
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