Fairfield Weather Forecast

    • 29
    • 56

    Mostly Sunny

    • 45
    • 54

    Rain Showers

    • 34
    • 61

    Mostly Cloudy

    • 23
    • 45

    Rain/Snow Likely

    • 19
    • 34

    Partly Sunny

    • 21
    • 36

    Partly Sunny

    • 32
    • 44

    Mostly Cloudy

Today 5 Nov Walworth

Sunny. Northwest Winds 10 to 15 Mph.

Tonight 5 Nov Walworth

Colder, clear. Lows in the upper 20s. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfield Temperature Statistics

November Temperature

Janesville-Rock County (13 miles)

  • Lowest 2 November, 2025

    26.6 °F

  • Average November

    40.3 °F

  • Highest 3 November, 2025

    60.8 °F

Climate (2020–Present)

Janesville-Rock County (13 miles)

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  • Average Low 2020–2025

    40.6 °F

  • Average 2020–2025

    48.9 °F

  • Average High 2020–2025

    60.4 °F
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