Blackhawk Weather Forecast

    • 61
    • 80

    Slight Chance Thunderstorms

    • 57
    • 86

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 60
    • 87

    Mostly Sunny

    • 61
    • 88

    Slight Chance Rain Showers

    • 57
    • 83

    Chance Rain Showers

Today 13 Sep Allen

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 13 Sep Allen

Partly cloudy with a slight chance of Showers and Thunderstorms this Evening, then mostly clear after midnight. Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackhawk Temperature Statistics

September Temperature

Fort Wayne International Airport (11.8 miles)

  • Lowest 8 September, 2025

    37.9 °F

  • Average September

    61.5 °F

  • Highest 11 September, 2025

    82 °F

Climate (2020–Present)

Fort Wayne International Airport (11.8 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.4 °F
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