Eureka Weather Forecast

    • 40
    • 46

    Chance Rain

    • 34
    • 49

    Mostly Cloudy

    • 29
    • 44

    Partly Sunny

    • 25
    • 38

    Partly Sunny

    • 23
    • 35

    Partly Sunny

    • 23
    • 38

    Mostly Sunny

    • 22
    • 39

    Partly Sunny

Today 12 Jan Kootenai/Cabinet Region

Mostly cloudy with Areas of rain. Areas of snow early in the morning. Chance of precipitation 50 percent. Highs in the 40s.

Tonight 12 Jan Kootenai/Cabinet Region

Mostly cloudy with a 40 percent chance of Areas of rain. Lows in the mid 30s to lower 40s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Temperature Statistics

January Temperature

Kalispell, Glacier Park International Airport (53.4 miles)

  • Lowest 10 January, 2026

    19 °F

  • Average January

    29.8 °F

  • Highest 4 January, 2026

    43 °F

Climate (2021–Present)

Kalispell, Glacier Park International Airport (53.4 miles)

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

  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    45.4 °F

  • Average High 2021–2026

    57 °F
Get WillyWeather+ to remove ads