Oneka Lake Weather Forecast

    • 64
    • 83

    Chance Rain Showers

    • 64
    • 79

    Slight Chance Rain Showers

    • 58
    • 80

    Mostly Sunny

    • 62
    • 82

    Chance Rain Showers

    • 61
    • 80

    Rain Showers Likely

    • 58
    • 77

    Slight Chance Thunderstorms

Today 14 Aug Washington

Partly sunny. Highs in the lower 80s. East Winds 5 to 15 Mph.

Tonight 14 Aug Washington

Mostly cloudy with a 40 percent chance of Showers. Lows in the mid 60s. Southeast Winds 10 to 15 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

    68.7 °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

    46.8 °F

  • Average High 2021–2026

    57.5 °F
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