Blackburn Airport Weather Forecast

    • 70
    • 95

    Mostly Sunny

    • 70
    • 95

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 71
    • 91

    Slight Chance Thunderstorms

    • 65
    • 88

    Slight Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

Today 14 Jul Dane

Hot, sunny. Highs in the mid 90s. West Winds up to 10 Mph. Highest heat index Readings 95 to 100 in the late morning and afternoon.

Tonight 14 Jul Dane

Clear. Near steady temperature around 70. West Winds up to 5 Mph.

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  • Temperature Real-Time

Blackburn Airport Temperature Statistics

July Temperature

Janesville-Rock County (18 miles)

  • Lowest 7 July, 2026

    55.4 °F

  • Average July

    72.7 °F

  • Highest 1 July, 2026

    91.4 °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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