Union Peak Weather Forecast

    • 30
    • 44

    Mostly Sunny

    • 32
    • 50

    Mostly Sunny

    • 36
    • 54

    Mostly Sunny

    • 39
    • 58

    Mostly Sunny

    • 39
    • 61

    Mostly Sunny

    • 41
    • 61

    Mostly Sunny

Today 17 May South Central Oregon Cascades

Sunny. Widespread frost in the morning. Highs in the mid 40s to lower 50s. North Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 17 May South Central Oregon Cascades

Mostly cloudy with scattered snow Showers. Lows in the mid 20s to lower 30s. Northwest Winds 10 to 15 Mph. Chance of snow 50 percent.

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Union Peak Temperature Statistics

May Temperature

Rogue Valley International Airport (45.4 miles)

  • Lowest 14 May, 2026

    45 °F

  • Average May

    66.3 °F

  • Highest 9 May, 2026

    88.6 °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

    57.1 °F

  • Average High 2021–2026

    70.1 °F
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