Mountainburg Weather Forecast

    • 59
    • 87

    Mostly Sunny

    • 42
    • 64

    Chance Rain Showers

    • 46
    • 63

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

    • 63
    • 82

    Partly Sunny

    • 65
    • 83

    Slight Chance Thunderstorms

Today 26 Mar Crawford

Sunny. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 26 Mar Crawford

Clear. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountainburg Temperature Statistics

March Temperature

Fort Smith Regional Airport (23.6 miles)

  • Lowest 17 March, 2026

    24.7 °F

  • Average March

    63.2 °F

  • Highest 21 March, 2026

    94.6 °F

Climate (2021–Present)

Fort Smith Regional Airport (23.6 miles)

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  • Average Low 2021–2026

    54 °F

  • Average 2021–2026

    64.5 °F

  • Average High 2021–2026

    75.9 °F
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