Union Peak Weather Forecast

    • 37
    • 54

    Becoming Sunny

    • 43
    • 61

    Mostly Sunny

    • 45
    • 63

    Partly Sunny

    • 38
    • 55

    Mostly Sunny

    • 39
    • 58

    Mostly Sunny

    • 38
    • 56

    Partly Sunny

Today 31 May South Central Oregon Cascades

Sunny. Highs in the mid 50s to mid 60s. North Winds 5 to 10 Mph.

Tonight 31 May South Central Oregon Cascades

Mostly clear. Lows in the mid 30s to lower 40s. Northwest Winds 5 to 10 Mph shifting to the northeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Peak Temperature Statistics

May Temperature

Rogue Valley International Airport (45.4 miles)

  • Lowest 18 May, 2026

    37.7 °F

  • Average May

    64.1 °F

  • Highest 21 May, 2026

    89.7 °F

Climate (2021–Present)

Rogue Valley International Airport (45.4 miles)

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

  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    70.2 °F
Get WillyWeather+ to remove ads