Union Peak Weather Forecast

    • 34
    • 43

    Mostly Cloudy

    • 34
    • 46

    Mostly Cloudy

    • 28
    • 40

    Chance Snow

    • 31
    • 42

    Partly Sunny

    • 34
    • 48

    Partly Sunny

    • 35
    • 51

    Mostly Sunny

Today 30 Jan South Central Oregon Cascades

Mostly cloudy. A 10 percent chance of rain in the afternoon. Highs in the mid 40s to lower 50s. Southwest Winds around 5 Mph.

Tonight 30 Jan South Central Oregon Cascades

Partly cloudy with a 10 percent chance of rain in the Evening, then mostly cloudy after midnight. Lows in the lower 30s to lower 40s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Peak Temperature Statistics

January Temperature

Rogue Valley International Airport (45.4 miles)

  • Lowest 25 January, 2026

    20.6 °F

  • Average January

    40 °F

  • Highest 2 January, 2026

    62.7 °F

Climate (2021–Present)

Rogue Valley International Airport (45.4 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70 °F
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