Lake Ripley Weather Forecast

    • 63
    • 69

    Rain Showers

    • 53
    • 76

    Rain Showers Likely

    • 60
    • 72

    Rain Showers

    • 59
    • 74

    Chance Rain Showers

    • 64
    • 77

    Rain Showers Likely

    • 60
    • 79

    Rain Showers Likely

    • 56
    • 74

    Slight Chance Thunderstorms

Today 14 Sep Jefferson

Mostly cloudy with a 30 percent chance of light Showers. Near steady temperature in the lower 70s. Southeast Winds 10 to 15 Mph.

Tonight 14 Sep Jefferson

Warmer. Mostly cloudy. Chance of light Showers and slight chance of Thunderstorms through around Midnight, then Showers and chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 15 to 20 Mph. Chance of precipitation 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Ripley Temperature Statistics

September Temperature

Watertown (17.4 miles)

  • Lowest 11 September, 2026

    53.8 °F

  • Average September

    70.8 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (17.4 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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