Arkansas Weather Forecast

    • 70
    • 92

    Thunderstorms

    • 70
    • 92

    Partly Sunny

    • 57
    • 88

    Rain Showers

    • 53
    • 66

    Rain Showers Likely

    • 54
    • 63

    Rain Showers Likely

    • 60
    • 71

    Rain Showers

    • 63
    • 77

    Rain Showers Likely

Today 18 May Hardy

Mostly sunny with scattered Showers and Thunderstorms. Hot with Highs in the mid 90s. Except in the upper 80s at the higher Elevations. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 May Hardy

Partly cloudy. Isolated Showers and Thunderstorms in the evening. Lows in the upper 60s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Arkansas Temperature Statistics

May Temperature

Petersburg, Grant County Airport (22.4 miles)

  • Lowest 12 May, 2026

    32.4 °F

  • Average May

    56.3 °F

  • Highest 5 May, 2026

    82.9 °F

Climate (2021–Present)

Petersburg, Grant County Airport (22.4 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    67.6 °F
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