Mountainburg Weather Forecast

    • 63
    • 82

    Becoming Sunny

    • 68
    • 85

    Mostly Sunny

    • 68
    • 85

    Thunderstorms Likely

    • 67
    • 78

    Thunderstorms Likely

    • 66
    • 78

    Chance Thunderstorms

    • 67
    • 81

    Chance Thunderstorms

Today 1 Jun Crawford

Mostly sunny. Highs in the lower 80s. Southwest Winds around 5 Mph.

Tonight 1 Jun Crawford

Partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.

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Mountainburg Temperature Statistics

June Temperature

Fort Smith Regional Airport (23.6 miles)

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  • Average June

  • Highest

Climate (2020–Present)

Fort Smith Regional Airport (23.6 miles)

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  • Average Low 2020–2025

    53.4 °F
  • Average 2020–2025

    63.7 °F
  • Average High 2020–2025

    74.9 °F
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