Red Cedar Lake Weather Forecast

    • 54
    • 75

    Rain Showers

    • 59
    • 71

    Rain Showers Likely

    • 57
    • 76

    Rain Showers Likely

    • 64
    • 74

    Rain Showers Likely

    • 60
    • 79

    Rain Showers Likely

    • 57
    • 74

    Chance Rain Showers

Today 15 Sep Jefferson

Mostly cloudy. Isolated Thunderstorms in the morning. Showers in the Morning, then slight chance of Showers early in the afternoon. Highs in the mid 70s. West Winds 5 to 15 Mph. Chance of precipitation 80 percent.

Tonight 15 Sep Jefferson

Warmer. Showers and scattered Thunderstorms. Near steady temperature in the lower 60s. South Winds 15 to 20 Mph. Chance of precipitation 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Red Cedar Lake Temperature Statistics

September Temperature

Watertown (18 miles)

  • Lowest 11 September, 2026

    53.8 °F

  • Average September

    70.8 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (18 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
Get WillyWeather+ to remove ads