Arken Lake Weather Forecast

    • 60
    • 70

    Rain Showers Likely

    • 57
    • 67

    Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 57
    • 74

    Chance Rain Showers

    • 55
    • 75

    Slight Chance Thunderstorms

    • 54
    • 70

    Partly Sunny

Today 18 Sep East Otter Tail

Showers likely and a chance of Thunderstorms. Highs 65 to 70. East Winds around 10 Mph. Chance of rain 60 percent.

Tonight 18 Sep East Otter Tail

Cloudy with a chance of Thunderstorms. A chance of Showers this Evening, then Showers after midnight. Lows 55 to 60. East Winds 5 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arken Lake Temperature Statistics

September Temperature

Alexandria, Chandler Field (19.3 miles)

  • Lowest 7 September, 2025

    37.9 °F

  • Average September

    62.4 °F

  • Highest 14 September, 2025

    87.1 °F

Climate (2020–Present)

Alexandria, Chandler Field (19.3 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    53.9 °F
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