Hillsdale Weather Forecast

    • 41
    • 69

    Becoming Sunny

    • 50
    • 64

    Rain Showers

    • 50
    • 67

    Rain Showers

    • 52
    • 70

    Chance Rain Showers

    • 56
    • 70

    Rain Showers Likely

    • 51
    • 70

    Rain Showers Likely

Today 29 Oct Rock Island

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after Midnight, then mostly sunny. Highs in the upper 60s. Southwest Winds around 10 Mph with Gusts up to 20 Mph, becoming north this afternoon. Chance of rain 40 percent.

Tonight 29 Oct Rock Island

Mostly clear. Much cooler with Lows in the mid 40s. Northeast Winds around 5 Mph.

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Hillsdale Temperature Statistics

October Temperature

Clinton Municipal Airport (16.8 miles)

  • Lowest 17 October, 2026

    30.9 °F

  • Average October

    59.3 °F

  • Highest 12 October, 2026

    87.1 °F

Climate (2021–2026)

Clinton Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60.9 °F
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