Crater Lake Weather Forecast

    • 40
    • 57

    Mostly Cloudy

    • 42
    • 54

    Slight Chance Thunderstorms

    • 43
    • 57

    Chance Rain

    • 44
    • 60

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 46
    • 64

    Mostly Sunny

Today 15 Sep South Central Oregon Cascades

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower to mid 60s. West Winds around 5 Mph shifting to the northwest in the afternoon.

Tonight 15 Sep South Central Oregon Cascades

Mostly cloudy with a 10 percent chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the mid 30s to lower 40s. Northwest Winds 5 to 10 Mph shifting to the northeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crater Lake Temperature Statistics

September Temperature

Rogue Valley International Airport (55.3 miles)

  • Lowest 7 September, 2026

    46.7 °F

  • Average September

    64.7 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Rogue Valley International Airport (55.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70.1 °F
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