Darien Weather Forecast

    • 52
    • 74

    Rain Showers

    • 54
    • 75

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 62
    • 73

    Thunderstorms Likely

    • 66
    • 82

    Slight Chance Thunderstorms

    • 67
    • 86

    Slight Chance Thunderstorms

Today 21 Aug Walworth

Mostly cloudy. Scattered light Showers late in the Morning, then scattered light Showers and isolated Thunderstorms in the afternoon. Highs in the mid 70s. North Winds 10 to 15 Mph. Chance of precipitation 40 percent.

Tonight 21 Aug Walworth

Cooler. Mostly cloudy with scattered light rain Showers and Thunderstorms in the Evening, then mostly clear in the late evening and overnight. Lows in the lower 50s. Northwest Winds 5 to 15 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Darien Temperature Statistics

August Temperature

Janesville-Rock County (16.8 miles)

  • Lowest 1 August, 2018

    55.4 °F
  • Average August

    71.7 °F
  • Highest 4 August, 2018

    89.6 °F

Climate (2010–Present)

Janesville-Rock County (16.8 miles)

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  • Average Low 2010–Present

    40 °F
  • Average 2010–Present

    48.3 °F
  • Average High 2010–Present

    59.5 °F
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