Round Lake Weather Forecast

    • 55
    • 67

    Chance Thunderstorms

    • 49
    • 72

    Partly Sunny

    • 43
    • 61

    Mostly Sunny

    • 46
    • 59

    Mostly Cloudy

    • 44
    • 60

    Chance Rain Showers

    • 40
    • 57

    Mostly Sunny

Today 29 Sep East Otter Tail

Showers likely and a chance of Thunderstorms. Highs in the mid 60s. Southwest Winds 10 to 20 Mph. Chance of rain 70 percent.

Tonight 29 Sep East Otter Tail

Mostly cloudy. Lows in the mid 50s. Southwest Winds up to 10 Mph.

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Round Lake Temperature Statistics

September Temperature

Wadena Municipal Airport (17.4 miles)

  • Lowest 14 September, 2026

    39.2 °F

  • Average September

    62.2 °F

  • Highest 3 September, 2026

    89.6 °F

Climate (2021–2026)

Wadena Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    32.6 °F

  • Average 2021–2026

    42.8 °F

  • Average High 2021–2026

    52.5 °F
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