Arthur Weather Forecast

    • 51
    • 57

    Rain Showers

    • 45
    • 60

    Mostly Cloudy

    • 49
    • 64

    Mostly Cloudy

    • 53
    • 65

    Chance Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 57
    • 70

    Chance Rain Showers

Today 21 Sep Ida

Showers. Near steady temperature in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 21 Sep Ida

Cloudy. A chance of Showers in the evening. Near steady temperature in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Arthur Temperature Statistics

September Temperature

Storm Lake (18.6 miles)

  • Lowest 13 September, 2026

    51.8 °F

  • Average September

    69.7 °F

  • Highest 4 September, 2026

    89.6 °F

Climate (2021–2026)

Storm Lake (18.6 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    58.8 °F
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