Blackburn Airport Weather Forecast

    • 65
    • 84

    Chance Rain Showers

    • 62
    • 81

    Chance Thunderstorms

    • 67
    • 83

    Rain Showers

    • 65
    • 82

    Rain Showers Likely

    • 61
    • 79

    Chance Thunderstorms

    • 59
    • 79

    Slight Chance Thunderstorms

Today 7 Aug Dane

Partly sunny. Patchy fog in the morning. Highs in the mid 80s. Southwest Winds up to 10 Mph.

Tonight 7 Aug Dane

Mostly cloudy with a 40 percent chance of light Showers and Thunderstorms through around Midnight, then partly cloudy after midnight. Patchy fog early in the morning. Lows in the mid 60s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackburn Airport Temperature Statistics

August Temperature

Janesville-Rock County (18 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    67.9 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Janesville-Rock County (18 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    60.4 °F
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