Missoula Weather Forecast

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    Chance Rain

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    Rain Showers Likely

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    Chance Rain Showers

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    Chance Rain

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    Rain Showers

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    Rain Likely

Today 18 May Missoula/Bitterroot Valleys

Partly cloudy. Areas of frost early in the morning. Highs in the lower to mid 60s. West Winds 15 to 20 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 18 May Missoula/Bitterroot Valleys

Partly cloudy in the Evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the mid to upper 30s. Northwest Winds 15 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Missoula Temperature Statistics

May Temperature

Missoula, Missoula International Airport (5 miles)

  • Lowest 1 May, 2024

    27.8 °F

  • Average May

    51.8 °F

  • Highest 11 May, 2024

    81.6 °F

Climate (2019–Present)

Missoula, Missoula International Airport (5 miles)

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  • Average Low 2019–2024

    35.4 °F

  • Average 2019–2024

    46.4 °F

  • Average High 2019–2024

    58.3 °F
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