Arneson Slough Weather Forecast

    • 41
    • 68

    Breezy

    • 41
    • 60

    Partly Sunny

    • 44
    • 64

    Mostly Sunny

    • 52
    • 69

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

    • 45
    • 67

    Mostly Sunny

Today 5 Oct Day

Partly sunny. A slight chance of Thunderstorms in the morning. Breezy and not as warm with Highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. Southwest Winds around 25 Mph, becoming northwest in the afternoon. Gusts up to 45 Mph. Chance of rain 20 percent.

Tonight 5 Oct Day

Mostly cloudy in the Evening, then clearing. Much cooler with Lows around 40. North Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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Arneson Slough Temperature Statistics

October Temperature

Watertown, Watertown Municipal Airport (19.9 miles)

  • Lowest 2 October, 2025

    57.9 °F

  • Average October

    68.8 °F

  • Highest 2 October, 2025

    82 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (19.9 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    55.7 °F
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