Olson Airport Weather Forecast

    • 55
    • 79

    Chance Thunderstorms

    • 54
    • 76

    Rain Showers

    • 57
    • 83

    Partly Sunny

    • 59
    • 86

    Partly Sunny

    • 59
    • 87

    Slight Chance Thunderstorms

    • 58
    • 85

    Chance Rain

Today 13 Aug Flathead/Mission Valleys

Rain Showers likely and a slight chance of Thunderstorms early in the Morning, then Areas of rain late in the morning. Chance of Showers and Thunderstorms in the afternoon. Chance of precipitation 70 percent. Highs in the upper 60s to mid 70s. North Winds to 15 Mph in the afternoon.

Tonight 13 Aug Flathead/Mission Valleys

Partly cloudy early in the evening then becoming mostly cloudy. Slight chance of Showers and Thunderstorms early in the Evening, then Areas of rain in the late evening and overnight. Chance of precipitation 30 percent. Lows in the 40s to lower 50s. North Winds to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Olson Airport Temperature Statistics

August Temperature

Missoula, Missoula International Airport (46 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    69.2 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (46 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads