St. James Municipal Airport Weather Forecast

    • 54
    • 68

    Chance Rain Showers

    • 55
    • 62

    Rain Showers

    • 56
    • 66

    Rain Showers Likely

    • 56
    • 64

    Slight Chance Rain Showers

    • 56
    • 69

    Mostly Cloudy

    • 58
    • 71

    Rain Showers Likely

    • 51
    • 64

    Chance Rain Showers

Today 23 Sep Watonwan

Partly sunny. Chance of rain Showers in the morning. Highs in the lower 60s. Chance of Showers 40 percent.

Tonight 23 Sep Watonwan

Mostly cloudy until early Morning, then a 20 percent chance of rain Showers late in the night. Lows in the mid 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. James Municipal Airport Temperature Statistics

September Temperature

St. James Municipal Airport (0 miles)

  • Lowest 16 September, 2026

    44.6 °F

  • Average September

    67.1 °F

  • Highest 4 September, 2026

    91.4 °F

Climate (2021–2026)

St. James Municipal Airport (0 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    57.1 °F
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