Crater Lake Weather Forecast

    • 35
    • 38

    Mostly Cloudy

    • 31
    • 43

    Rain Showers Likely

    • 32
    • 46

    Mostly Sunny

    • 36
    • 56

    Mostly Sunny

    • 37
    • 53

    Mostly Sunny

    • 35
    • 53

    Breezy

    • 38
    • 53

    Mostly Sunny

Today 18 May South Central Oregon Cascades

Mostly cloudy. A 30 percent chance of snow Showers this morning. Highs in the lower to mid 40s. West Winds 10 to 15 Mph.

Tonight 18 May South Central Oregon Cascades

Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. A 10 percent chance of rain Showers well after midnight. Lows in the lower to mid 30s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

May Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 4 May, 2025

    36.6 °F

  • Average May

    60 °F

  • Highest 1 May, 2025

    86.6 °F

Climate (2020–Present)

Rogue Valley International Airport (55.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    56.8 °F

  • Average High 2020–2025

    69.8 °F
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