Janesville Weather Forecast

    • 55
    • 78

    Partly Sunny

    • 48
    • 71

    Mostly Sunny

    • 58
    • 78

    Partly Sunny

    • 64
    • 84

    Mostly Sunny

    • 68
    • 89

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

Today 9 Jun Cumberland

Mostly sunny. Highs in the upper 70s. North Winds 10 to 15 Mph.

Tonight 9 Jun Cumberland

Mostly cloudy. Lows in the upper 50s. North Winds around 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Janesville Temperature Statistics

June Temperature

Mattoon / Charleston, Coles County Memorial Airport (6.8 miles)

  • Lowest 3 June, 2024

    60.1 °F

  • Average June

    70.5 °F

  • Highest 3 June, 2024

    82.9 °F

Climate (2019–Present)

Mattoon / Charleston, Coles County Memorial Airport (6.8 miles)

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  • Average Low 2019–2024

    45.9 °F

  • Average 2019–2024

    54.9 °F

  • Average High 2019–2024

    64 °F
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