Oneka Lake Weather Forecast

    • 58
    • 72

    Mostly Cloudy

    • 58
    • 68

    Rain Showers

    • 55
    • 70

    Chance Rain Showers

    • 44
    • 64

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

    • 46
    • 62

    Mostly Cloudy

Today 28 Sep Washington

Mostly cloudy. Areas of dense fog in the morning. Highs in the lower 70s. Southeast Winds up to 10 Mph.

Tonight 28 Sep Washington

Mostly cloudy. Lows in the upper 50s. South Winds 5 to 10 Mph.

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  • Temperature Real-Time

Oneka Lake Temperature Statistics

September Temperature

Minneapolis / Blaine (11.8 miles)

  • Lowest 22 September, 2026

    42.6 °F

  • Average September

    62.7 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Minneapolis / Blaine (11.8 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    46.7 °F

  • Average High 2021–2026

    57.4 °F
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