Lake Lorraine Weather Forecast

    • 10
    • 14

    Snow

    • 5
    • 23

    Snow Likely

    • -15
    • 15

    Partly Sunny

    • -16
    • -7

    Cold

    • -8
    • 0

    Cold

    • -6
    • 8

    Slight Chance Snow

    • 0
    • 11

    Partly Sunny

Today 20 Jan Walworth

Partly sunny. Southwest Winds 5 to 10 Mph.

Tonight 20 Jan Walworth

Not as cold. Snow in the late evening and overnight. Snow may be heavy at Times after midnight. Snow accumulation of 3 to 4 Inches. Lows around 11. South Winds up to 5 Mph. Chance of snow near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Lorraine Temperature Statistics

January Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 18 January, 2026

    1.4 °F

  • Average January

    26.7 °F

  • Highest 8 January, 2026

    55.4 °F

Climate (2021–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.3 °F
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