Oneka Lake Weather Forecast

    • 58
    • 81

    Becoming Sunny

    • 52
    • 78

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

    • 61
    • 80

    Mostly Cloudy

    • 62
    • 84

    Slight Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

Today 21 Aug Washington

Decreasing Clouds. Highs in the lower 80s. Northwest Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 21 Aug Washington

Mostly cloudy in the evening then clearing. Lows in the upper 50s. Northwest Winds up to 10 Mph.

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Oneka Lake Temperature Statistics

August Temperature

Minneapolis / Blaine (11.8 miles)

  • Lowest 5 August, 2026

    53.4 °F

  • Average August

    69.1 °F

  • Highest 3 August, 2026

    86 °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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