Oneka Lake Weather Forecast

    • 57
    • 74

    Chance Rain Showers

    • 55
    • 76

    Rain Showers Likely

    • 54
    • 65

    Rain Showers

    • 54
    • 69

    Chance Rain Showers

    • 51
    • 68

    Slight Chance Rain Showers

    • 50
    • 68

    Partly Sunny

Today 16 Sep Washington

Mostly sunny. Patchy fog in the morning. Highs in the mid 70s. Southeast Winds up to 10 Mph.

Tonight 16 Sep Washington

Warmer, cloudy. Chance of rain Showers in the Evening, then rain Showers likely after midnight. Lows in the upper 50s. Southeast Winds up to 10 Mph. Chance of Showers 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oneka Lake Temperature Statistics

September Temperature

Minneapolis / Blaine (11.8 miles)

  • Lowest 13 September, 2026

    47.3 °F

  • Average September

    68.6 °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

    46.8 °F

  • Average High 2021–2026

    57.5 °F
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