Fort Benton Airport Weather Forecast

    • 48
    • 75

    Chance Rain Showers

    • 44
    • 67

    Slight Chance Rain Showers

    • 49
    • 75

    Partly Sunny

    • 53
    • 84

    Partly Sunny

    • 56
    • 89

    Partly Sunny

    • 56
    • 91

    Mostly Cloudy

Today 21 Jun Western and Central Chouteau County

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

Tonight 21 Jun Western and Central Chouteau County

Partly cloudy with chance of rain Showers and slight chance of Thunderstorms. Highs in the mid 70s. Lows 47 to 54. Northwest Winds 5 to 15 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fort Benton Airport Temperature Statistics

June Temperature

Malmstrom Air Force Base (34.8 miles)

  • Lowest 14 June, 2026

    39.4 °F

  • Average June

    58.9 °F

  • Highest 16 June, 2026

    87.7 °F

Climate (2021–2026)

Malmstrom Air Force Base (34.8 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59 °F
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