O'Brien Lake Weather Forecast

    • 61
    • 79

    Chance Rain Showers

    • 65
    • 79

    Rain Showers Likely

    • 66
    • 77

    Rain Showers

    • 60
    • 80

    Slight Chance Rain Showers

    • 52
    • 73

    Partly Sunny

    • 52
    • 72

    Partly Sunny

Today 5 Sep Crow Wing

Mostly cloudy in the Morning, then becoming partly sunny. Widespread fog in the morning. Hot with Highs around 80. East Winds 5 to 10 Mph.

Tonight 5 Sep Crow Wing

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Humid with Lows in the lower 60s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

O'Brien Lake Temperature Statistics

September Temperature

Pine River Regional Airport (16.2 miles)

  • Lowest 1 September, 2026

    50.7 °F

  • Average September

    66.7 °F

  • Highest 1 September, 2026

    79.9 °F

Climate (2021–2026)

Pine River Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    42.9 °F

  • Average High 2021–2026

    52.5 °F
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