Fairfield Weather Forecast

    • 41
    • 56

    Increasing Clouds

    • 42
    • 66

    Chance Rain Showers

    • 44
    • 73

    Chance Rain Showers

    • 37
    • 57

    Chance Rain Showers

    • 37
    • 54

    Mostly Cloudy

    • 37
    • 56

    Slight Chance Rain Showers

Today 2 May Walworth

Sunny in the morning then becoming partly sunny. Widespread frost in the morning. Highs in the mid 50s. Northwest Winds 5 to 10 Mph.

Tonight 2 May Walworth

Not as cool. Partly cloudy through around midnight then becoming mostly cloudy. Lows in the lower 40s. Southwest Winds 5 to 15 Mph.

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Fairfield Temperature Statistics

May Temperature

Janesville-Rock County (13 miles)

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  • Average May

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Climate (2021–Present)

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

    60.4 °F
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