Fairfield Weather Forecast

    • 37
    • 58

    Partly Sunny

    • 38
    • 61

    Partly Sunny

    • 33
    • 52

    Slight Chance Rain

    • 27
    • 43

    Partly Sunny

    • 24
    • 41

    Mostly Sunny

    • 30
    • 46

    Mostly Sunny

Today 9 Nov Walworth

Partly sunny. Highs in the upper 50s. Southwest Winds 10 to 15 Mph.

Tonight 9 Nov Walworth

Partly cloudy in the evening then clearing. Lows in the upper 30s. West Winds up to 10 Mph.

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Fairfield Temperature Statistics

November Temperature

Janesville-Rock County (13 miles)

  • Lowest 7 November, 2026

    26.6 °F

  • Average November

    50 °F

  • Highest 1 November, 2026

    69.8 °F

Climate (2021–2026)

Janesville-Rock County (13 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.2 °F
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