Arkansas Weather Forecast

    • 41
    • 63

    Sunny

    • 38
    • 65

    Sunny

    • 38
    • 63

    Sunny

    • 42
    • 65

    Mostly Sunny

    • 37
    • 61

    Mostly Sunny

    • 38
    • 58

    Mostly Sunny

Today 19 Oct Hardy

Sunny. Highs in the lower 60s. North Winds around 5 Mph.

Tonight 19 Oct Hardy

Clear. Lows in the lower 30s. Except in the upper 30s at the higher Elevations. Northwest Winds around 5 Mph.

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Arkansas Temperature Statistics

October Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 6 October, 2026

    37.2 °F

  • Average October

    60.8 °F

  • Highest 14 October, 2026

    88.2 °F

Climate (2021–2026)

Petersburg, Grant County Airport (22.4 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    67.4 °F
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