French Lake Weather Forecast

    • 46
    • 57

    Rain Showers Likely

    • 49
    • 63

    Chance Rain

    • 54
    • 64

    Slight Chance Thunderstorms

    • 51
    • 65

    Chance Thunderstorms

    • 48
    • 60

    Chance Rain Showers

    • 48
    • 60

    Slight Chance Thunderstorms

Today 14 Aug Lower Clark Fork Region

Mostly cloudy. Areas of rain early in the Morning, then chance of Showers and Thunderstorms in the late morning and afternoon. Patchy smoke through the day. Patchy fog in the morning. Chance of precipitation 50 percent. Highs in the 70s.

Tonight 14 Aug Lower Clark Fork Region

Partly cloudy. Patchy smoke in the evening. Patchy fog after midnight. Lows in the mid 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

French Lake Temperature Statistics

August Temperature

Missoula, Missoula International Airport (39.8 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    69.3 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (39.8 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
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