Tiskilwa Weather Forecast

    • 73
    • 92

    Partly Sunny

    • 73
    • 91

    Rain Showers Likely

    • 68
    • 93

    Mostly Sunny

    • 68
    • 87

    Partly Sunny

    • 69
    • 90

    Slight Chance Thunderstorms

    • 63
    • 86

    Mostly Sunny

Today 16 Jul Bureau

Patchy fog in the morning. Sunny, hot with Highs around 90. South Winds around 5 Mph.

Tonight 16 Jul Bureau

Partly cloudy. Humid with Lows in the lower 70s. South Winds around 5 Mph.

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Tiskilwa Temperature Statistics

July Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 12 July, 2026

    64.4 °F

  • Average July

    77.7 °F

  • Highest 2 July, 2026

    93.2 °F

Climate (2021–2026)

Illinois Valley Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    62.6 °F
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