Tiskilwa Weather Forecast

    • 72
    • 89

    Chance Thunderstorms

    • 70
    • 90

    Chance Thunderstorms

    • 65
    • 86

    Chance Rain Showers

    • 64
    • 84

    Partly Sunny

    • 65
    • 86

    Mostly Sunny

    • 68
    • 88

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

Today 3 Jul Bureau

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 3 Jul Bureau

Partly cloudy with Showers and Thunderstorms this Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Some Thunderstorms may be severe with damaging Winds and large hail this evening. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 80 percent.

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  • Temperature Real-Time

Tiskilwa Temperature Statistics

July Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 1 July, 2026

    77 °F

  • Average July

    83.3 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Illinois Valley Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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