South Coteau Lake Weather Forecast

    • 65
    • 93

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 63
    • 94

    Slight Chance Thunderstorms

    • 57
    • 80

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 63
    • 84

    Slight Chance Thunderstorms

Today 17 Jul Deuel

Mostly sunny. Hot. Near steady temperature in the upper 80s. Southwest Winds 5 to 10 Mph. Heat index Values up to 100.

Tonight 17 Jul Deuel

Mostly clear this Evening, then becoming partly cloudy. Lows in the mid 60s. North Winds 10 to 15 Mph. Gusts up to 30 Mph this evening. Heat index Values up to 103 early this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Coteau Lake Temperature Statistics

July Temperature

Watertown, Watertown Municipal Airport (21.1 miles)

  • Lowest 9 July, 2026

    58.6 °F

  • Average July

    75.4 °F

  • Highest 6 July, 2026

    89.7 °F

Climate (2021–2026)

Watertown, Watertown Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    55.9 °F
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