John L Coppernoll Airport Weather Forecast

    • 43
    • 61

    Mostly Cloudy

    • 38
    • 59

    Mostly Sunny

    • 34
    • 57

    Partly Sunny

    • 33
    • 54

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 42
    • 64

    Slight Chance Rain Showers

    • 45
    • 66

    Slight Chance Rain Showers

Today 28 Apr Jo Daviess

Mostly sunny. Near steady temperature in the lower 60s. Northwest Winds around 10 Mph.

Tonight 28 Apr Jo Daviess

Mostly cloudy. A chance of Showers this Evening, then a chance of Sprinkles after midnight. Lows in the lower 40s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

John L Coppernoll Airport Temperature Statistics

April Temperature

Tri-Township Airport (19.3 miles)

  • Lowest 7 April, 2026

    26.6 °F

  • Average April

    51.6 °F

  • Highest 17 April, 2026

    82.9 °F

Climate (2021–Present)

Tri-Township Airport (19.3 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.8 °F
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