Trego Weather Forecast

    • 37
    • 65

    Chance Rain

    • 34
    • 64

    Chance Thunderstorms

    • 40
    • 71

    Partly Sunny

    • 42
    • 75

    Partly Sunny

    • 44
    • 77

    Partly Sunny

    • 45
    • 78

    Partly Sunny

    • 40
    • 70

    Chance Rain

Today 19 May Kootenai/Cabinet Region

Mostly cloudy. Areas of frost early in the morning. Chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the 60s to lower 70s.

Tonight 19 May Kootenai/Cabinet Region

Mostly cloudy. A 40 percent chance of Areas of rain until early morning. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trego Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (39.1 miles)

  • Lowest 6 May, 2026

    29.6 °F

  • Average May

    52.4 °F

  • Highest 12 May, 2026

    76.6 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (39.1 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    57.2 °F
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