Rock Lake Weather Forecast

    • 33
    • 54

    Becoming Sunny

    • 35
    • 59

    Rain Showers

    • 44
    • 64

    Slight Chance Rain Showers

    • 45
    • 71

    Chance Rain Showers

    • 38
    • 63

    Partly Sunny

    • 43
    • 62

    Chance Rain Showers

    • 45
    • 66

    Chance Rain Showers

Today 6 May Jefferson

Mostly cloudy. West Winds 5 to 15 Mph.

Tonight 6 May Jefferson

Partly cloudy then becoming clear in the late evening and early morning then becoming partly cloudy. Widespread frost after midnight. Lows in the lower 30s. West Winds up to 10 Mph.

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  • Temperature Real-Time

Rock Lake Temperature Statistics

May Temperature

Watertown (11.8 miles)

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  • Average May

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Climate (2021–Present)

Watertown (11.8 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    54.6 °F
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