Olsons Bay Weather Forecast

    • 28
    • 42

    Increasing Clouds

    • 27
    • 45

    Chance Rain

    • 37
    • 51

    Rain Likely

    • 39
    • 50

    Rain Likely

    • 42
    • 61

    Rain

    • 36
    • 56

    Slight Chance Rain

Today 2 Mar Jefferson

Sunny. Highs in the lower 40s. South Winds 5 to 10 Mph.

Tonight 2 Mar Jefferson

Cloudy until early Morning, then chance of light freezing Rain, possibly mixed with snow and early in the morning. Lows in the upper 20s. Southeast Winds up to 5 Mph. Chance of precipitation 30 percent.

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Olsons Bay Temperature Statistics

March Temperature

Janesville-Rock County (17.4 miles)

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  • Average March

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Climate (2021–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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