Benchmark Airport Weather Forecast

    • 37
    • 59

    Rain/Snow

    • 35
    • 52

    Rain/Snow

    • 35
    • 56

    Rain Showers Likely

    • 36
    • 60

    Chance Rain Showers

    • 39
    • 68

    Chance Rain

    • 38
    • 66

    Chance Rain Showers

Today 30 May Southern Rocky Mountain Front

Cooler. Rain Showers likely until late afternoon. Slight chance of Thunderstorms in the afternoon. Rain Showers late in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs 47 to 57. Northwest Winds up to 10 Mph with Gusts to around 25 Mph. Chance of precipitation near 100 percent.

Tonight 30 May Southern Rocky Mountain Front

Colder, rain. Lows 35 to 41. Northwest Winds 5 to 15 Mph with Gusts to around 35 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Benchmark Airport Temperature Statistics

May Temperature

Missoula, Missoula International Airport (69 miles)

  • Lowest 18 May, 2026

    26.7 °F

  • Average May

    55.3 °F

  • Highest 25 May, 2026

    85.6 °F

Climate (2021–Present)

Missoula, Missoula International Airport (69 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.9 °F
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