Island Weather Forecast

    • 78
    • 98

    Hot

    • 78
    • 101

    Hot

    • 74
    • 96

    Sunny

    • 73
    • 93

    Mostly Sunny

    • 75
    • 93

    Chance Thunderstorms

    • 75
    • 96

    Mostly Sunny

Today 20 Jul North and Central Sebastian

Sunny. Near steady temperature in the upper 90s. West Winds around 5 Mph. Heat index Values up to 111.

Tonight 20 Jul North and Central Sebastian

Mostly clear. Lows in the upper 70s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Temperature Statistics

July Temperature

Fort Smith Regional Airport (14.3 miles)

  • Lowest 5 July, 2026

    70.6 °F

  • Average July

    84.7 °F

  • Highest 9 July, 2026

    99.6 °F

Climate (2021–2026)

Fort Smith Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.3 °F
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