Mountainburg Weather Forecast

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 90

    Slight Chance Thunderstorms

    • 76
    • 92

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 72
    • 94

    Chance Thunderstorms

    • 69
    • 88

    Chance Thunderstorms

Today 26 Jul Crawford

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. Southeast Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 26 Jul Crawford

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountainburg Temperature Statistics

July Temperature

Fort Smith Regional Airport (23.6 miles)

  • Lowest 9 July, 2025

    69.7 °F

  • Average July

    84 °F

  • Highest 24 July, 2025

    98.1 °F

Climate (2020–Present)

Fort Smith Regional Airport (23.6 miles)

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  • Average Low 2020–2025

    53.5 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    74.9 °F
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