Tiskilwa Weather Forecast

    • 58
    • 84

    Mostly Sunny

    • 61
    • 85

    Partly Sunny

    • 61
    • 86

    Partly Sunny

    • 59
    • 86

    Partly Sunny

    • 59
    • 82

    Mostly Cloudy

    • 56
    • 79

    Partly Sunny

Today 25 May Bureau

Sunny. Near steady temperature in the mid 80s. South Winds 5 to 10 Mph.

Tonight 25 May Bureau

Mostly clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Tiskilwa Temperature Statistics

May Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    60.5 °F

  • Highest 17 May, 2026

    87.8 °F

Climate (2021–Present)

Illinois Valley Regional Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
Get WillyWeather+ to remove ads