Oneka Lake Weather Forecast

    • 55
    • 68

    Chance Rain Showers

    • 56
    • 70

    Mostly Cloudy

    • 55
    • 64

    Chance Rain Showers

    • 54
    • 66

    Mostly Cloudy

    • 58
    • 70

    Rain Showers Likely

    • 53
    • 64

    Rain Showers Likely

    • 51
    • 62

    Chance Rain Showers

Today 24 Sep Washington

Mostly sunny. Highs in the lower 60s.

Tonight 24 Sep Washington

Cloudy. Areas of drizzle in the Evening, then patchy drizzle after midnight. Patchy fog after midnight. Lows in the mid 50s. South Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oneka Lake Temperature Statistics

September Temperature

Minneapolis / Blaine (11.8 miles)

  • Lowest 22 September, 2026

    42.6 °F

  • Average September

    63.4 °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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