Janesville Weather Forecast

    • 42
    • 61

    Rain Showers

    • 38
    • 57

    Partly Sunny

    • 50
    • 65

    Partly Sunny

    • 64
    • 72

    Rain Showers Likely

    • 64
    • 76

    Chance Thunderstorms

    • 61
    • 77

    Rain Showers Likely

Today 23 Apr Cumberland

A chance of Showers in the Morning, then Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 60s. Southwest Winds around 15 Mph, becoming west in the afternoon. Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 23 Apr Cumberland

Partly cloudy and not as cool. Near steady temperature in the upper 40s. South Winds around 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Janesville Temperature Statistics

April Temperature

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

  • Lowest 6 April, 2024

    28.9 °F

  • Average April

    55.6 °F

  • Highest 15 April, 2024

    84.7 °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

    54.8 °F

  • Average High 2019–2024

    63.9 °F
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