Union Weather Forecast

    • 18
    • 39

    Mostly Sunny

    • 18
    • 33

    Partly Sunny

    • 14
    • 35

    Mostly Sunny

    • 19
    • 34

    Partly Sunny

    • 20
    • 35

    Partly Sunny

    • 21
    • 39

    Partly Sunny

    • 25
    • 39

    Chance Snow

Today 17 Jan Southern Blue Mountains of Oregon

Partly sunny in the morning then clearing. Highs in the upper 20s to mid 30s.

Tonight 17 Jan Southern Blue Mountains of Oregon

Mostly clear. Occasional Flurries in the evening. Lows 8 to 17.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Temperature Statistics

January Temperature

La Grande/Union County Airport (8.7 miles)

  • Lowest 9 January, 2025

    19.9 °F

  • Average January

    34.7 °F

  • Highest 3 January, 2025

    47.6 °F

Climate (2020–Present)

La Grande/Union County Airport (8.7 miles)

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

  • Average Low 2020–2025

    37.8 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    62.1 °F
Get WillyWeather+ to remove ads