Oneka Lake Weather Forecast

    • 59
    • 79

    Mostly Sunny

    • 61
    • 81

    Rain Showers Likely

    • 59
    • 80

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

    • 59
    • 78

    Slight Chance Thunderstorms

    • 62
    • 81

    Slight Chance Thunderstorms

Today 19 Aug Washington

Clear then becoming mostly sunny in the morning then becoming sunny. Highs in the upper 70s. Light Winds becoming northwest up to 5 Mph in the afternoon.

Tonight 19 Aug Washington

Mostly clear. Lows in the upper 50s. Northwest Winds up to 5 Mph shifting to the south after midnight.

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Oneka Lake Temperature Statistics

August Temperature

Minneapolis / Blaine (11.8 miles)

  • Lowest 5 August, 2026

    53.4 °F

  • Average August

    69.3 °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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