Libby Weather Forecast

    • 61
    • 78

    Decreasing Clouds

    • 62
    • 80

    Chance Thunderstorms

    • 61
    • 83

    Chance Thunderstorms

    • 58
    • 76

    Rain Showers Likely

    • 51
    • 70

    Chance Rain Showers

    • 48
    • 62

    Chance Rain Showers

Today 14 Sep Northern Aitkin

Cloudy in the Morning, then becoming partly sunny. Areas of fog in the morning. Humid with Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 14 Sep Northern Aitkin

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Humid with Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Libby Temperature Statistics

September Temperature

Mc Gregor - Isedor Iverson Airport (11.2 miles)

  • Lowest 7 September, 2025

    32 °F

  • Average September

    55.6 °F

  • Highest 1 September, 2025

    78.8 °F

Climate (2020–Present)

Mc Gregor - Isedor Iverson Airport (11.2 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43.1 °F

  • Average High 2020–2025

    52.5 °F
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