Red Cedar Lake Weather Forecast

    • 60
    • 79

    Rain Showers Likely

    • 56
    • 78

    Partly Sunny

    • 59
    • 80

    Slight Chance Thunderstorms

    • 60
    • 79

    Chance Thunderstorms

    • 56
    • 77

    Slight Chance Thunderstorms

    • 56
    • 75

    Partly Sunny

Today 18 Aug Jefferson

Mostly cloudy. Slight chance of light Showers late in the morning. Showers likely and chance of Thunderstorms in the afternoon. Highs in the upper 70s. West Winds 5 to 10 Mph. Chance of precipitation 60 percent.

Tonight 18 Aug Jefferson

Mostly cloudy in the evening then becoming partly cloudy. A 50 percent chance of light rain Showers and Thunderstorms through around midnight. Lows in the upper 50s. West Winds up to 5 Mph shifting to the northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Red Cedar Lake Temperature Statistics

August Temperature

Watertown (18 miles)

  • Lowest 3 August, 2026

    52.9 °F

  • Average August

    71.2 °F

  • Highest 7 August, 2026

    83.8 °F

Climate (2021–2026)

Watertown (18 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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