Tiskilwa Weather Forecast

    • 68
    • 90

    Sunny

    • 71
    • 93

    Sunny

    • 71
    • 93

    Mostly Sunny

    • 71
    • 93

    Slight Chance Thunderstorms

    • 71
    • 92

    Slight Chance Thunderstorms

    • 69
    • 91

    Partly Sunny

Today 13 Jul Bureau

Sunny. Highs in the upper 80s. Northwest Winds around 5 Mph.

Tonight 13 Jul Bureau

Clear with Lows in the upper 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Tiskilwa Temperature Statistics

July Temperature

Illinois Valley Regional Airport (18.6 miles)

  • Lowest 6 July, 2026

    66.2 °F

  • Average July

    77.9 °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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