St James Weather Forecast

    • 59
    • 80

    Mostly Cloudy

    • 59
    • 78

    Mostly Cloudy

    • 59
    • 76

    Chance Rain Showers

    • 58
    • 74

    Slight Chance Thunderstorms

    • 53
    • 76

    Chance Thunderstorms

    • 44
    • 65

    Partly Sunny

Today 29 Aug Watonwan

Partly sunny. Highs around 80. Southwest Winds around 5 Mph.

Tonight 29 Aug Watonwan

Mostly cloudy. Lows around 60. Southeast Winds up to 5 Mph.

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St James Temperature Statistics

August Temperature

St. James Municipal Airport (3.7 miles)

  • Lowest 24 August, 2025

    50 °F

  • Average August

    71.6 °F

  • Highest 16 August, 2025

    86 °F

Climate (2020–Present)

St. James Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    56.6 °F
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