Onion Lake Weather Forecast

    • 57
    • 79

    Rain Showers Likely

    • 53
    • 66

    Breezy

    • 51
    • 67

    Mostly Sunny

    • 56
    • 68

    Mostly Sunny

    • 59
    • 72

    Mostly Sunny

    • 62
    • 75

    Sunny

Today 28 Oct Lower Vermilion

Patchy fog in the morning. Sunny. Highs in the lower 80s. East Winds 5 to 10 Mph, becoming south in the afternoon.

Tonight 28 Oct Lower Vermilion

Partly cloudy. Showers likely in the evening. Lows in the mid 50s. Southwest Winds 10 to 15 Mph, becoming northwest 15 to 20 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onion Lake Temperature Statistics

October Temperature

Abbeville Chris Crusta Memorial Airport (14.3 miles)

  • Lowest 23 October, 2025

    49.3 °F

  • Average October

    68.5 °F

  • Highest 23 October, 2025

    82.4 °F

Climate (2020–Present)

Abbeville Chris Crusta Memorial Airport (14.3 miles)

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  • Average Low 2020–2025

    59.8 °F

  • Average 2020–2025

    68.8 °F

  • Average High 2020–2025

    78.9 °F
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