Rock Island Weather Forecast

    • 76
    • 93

    Becoming Sunny

    • 72
    • 91

    Chance Thunderstorms

    • 71
    • 85

    Chance Thunderstorms

    • 73
    • 88

    Slight Chance Thunderstorms

    • 74
    • 92

    Mostly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

Today 23 Jul Rock Island

Sunny, hot with Highs in the lower 90s. South Winds 10 to 15 Mph. Heat index Values up to 106.

Tonight 23 Jul Rock Island

Partly cloudy. Near steady temperature in the upper 70s. Southeast Winds around 10 Mph.

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Rock Island Temperature Statistics

July Temperature

Moline Quad-City Airport (5 miles)

  • Lowest 2 July, 2025

    62.7 °F
  • Average July

    76.6 °F
  • Highest 3 July, 2025

    91.7 °F

Climate (2020–Present)

Moline Quad-City Airport (5 miles)

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  • Average Low 2020–2025

    42.8 °F
  • Average 2020–2025

    53.4 °F
  • Average High 2020–2025

    63.6 °F
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