Rock Island Weather Forecast

    • 72
    • 89

    Becoming Sunny

    • 77
    • 92

    Mostly Sunny

    • 72
    • 90

    Chance Thunderstorms

    • 69
    • 87

    Slight Chance Rain Showers

    • 75
    • 89

    Chance Thunderstorms

    • 78
    • 91

    Rain Showers Likely

Today 16 Jun Northern Le Flore

Patchy fog in the morning. Sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 16 Jun Northern Le Flore

Partly cloudy. Patchy fog. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Island Temperature Statistics

June Temperature

Fort Smith Regional Airport (11.8 miles)

  • Lowest 3 June, 2026

    69.7 °F

  • Average June

    81.3 °F

  • Highest 1 June, 2026

    96.7 °F

Climate (2021–Present)

Fort Smith Regional Airport (11.8 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    64.8 °F

  • Average High 2021–2026

    76.2 °F
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