Jonesboro Weather Forecast

    • 62
    • 82

    Rain Showers

    • 53
    • 78

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 57
    • 78

    Slight Chance Thunderstorms

    • 59
    • 79

    Chance Thunderstorms

Today 8 May Union

Showers with Thunderstorms likely. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Near steady temperature in the upper 70s. South Winds around 10 Mph. Chance of rain 80 percent.

Tonight 8 May Union

Mostly cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds, large Hail, and Tornadoes. Lows in the lower 60s. Southeast Winds around 10 Mph, becoming southwest after midnight. Chance of rain 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jonesboro Temperature Statistics

May Temperature

Southern Illinois Airport (22.4 miles)

  • Lowest 5 May, 2024

    60.1 °F

  • Average May

    71.4 °F

  • Highest 2 May, 2024

    85.6 °F

Climate (2019–Present)

Southern Illinois Airport (22.4 miles)

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  • Average Low 2019–2024

    47.6 °F

  • Average 2019–2024

    57.5 °F

  • Average High 2019–2024

    68.1 °F
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