Haights Bay Weather Forecast

    • 65
    • 79

    Chance Thunderstorms

    • 44
    • 71

    Chance Rain Showers

    • 39
    • 62

    Partly Sunny

    • 44
    • 60

    Mostly Cloudy

    • 47
    • 63

    Chance Rain Showers

    • 51
    • 71

    Mostly Cloudy

    • 54
    • 77

    Slight Chance Thunderstorms

Today 18 May Jefferson

Partly sunny. Southwest Winds 10 to 15 Mph.

Tonight 18 May Jefferson

Cloudy. Slight chance of Showers late in the evening. Showers likely and chance of Thunderstorms after midnight. Lows in the mid 60s. South Winds 10 to 15 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haights Bay Temperature Statistics

May Temperature

Janesville-Rock County (17.4 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    51.1 °F

  • Highest 16 May, 2026

    82.4 °F

Climate (2021–Present)

Janesville-Rock County (17.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    60.4 °F
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