Kalispell Weather Forecast

    • 36
    • 60

    Chance Rain

    • 38
    • 55

    Rain Showers

    • 39
    • 61

    Chance Rain Showers

    • 43
    • 66

    Chance Rain

    • 42
    • 60

    Rain Showers

    • 42
    • 58

    Rain Likely

Today 18 May Flathead/Mission Valleys

Mostly cloudy. Areas of frost in the morning. Chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the mid 50s to lower 60s. Southwest Winds to 15 Mph.

Tonight 18 May Flathead/Mission Valleys

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Areas of frost after midnight. Lows in the 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kalispell Temperature Statistics

May Temperature

Kalispell, Glacier Park International Airport (7.5 miles)

  • Lowest 4 May, 2024

    24.9 °F

  • Average May

    52 °F

  • Highest 12 May, 2024

    82.7 °F

Climate (2019–Present)

Kalispell, Glacier Park International Airport (7.5 miles)

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  • Average Low 2019–2024

    33 °F

  • Average 2019–2024

    44.6 °F

  • Average High 2019–2024

    55.9 °F
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