Oregon Caves National Monument Weather Forecast
- 28
- 45
Slight Chance Snow
- 32
- 36
Rain
- 32
- 39
Rain
- 35
- 35
Snow
- 29
- 38
Rain/Snow
- 30
- 37
Snow Likely
- 32
- 38
Snow Likely
Today 19 Dec Siskiyou Mountains and Southern Oregon Cascades
Mostly cloudy. Rain and snow early this Afternoon, then chance of rain and snow late this afternoon. Snow level 3500 feet. New snow accumulation of 1 to 2 Inches in the Cascades and little or no new snow accumulation in the Siskiyous. Highs in the lower to mid 40s. West Winds 10 to 20 Mph. Chance of precipitation 80 percent.
Tonight 19 Dec Siskiyou Mountains and Southern Oregon Cascades
Mostly cloudy. Chance of rain and snow early this Evening, then slight chance of snow late this evening. Snow level 3500 feet this evening. Lows in the lower 20s to lower 30s. West Winds 10 to 15 Mph. Chance of precipitation 30 percent.
Oregon Caves National Monument Temperature Statistics
December Temperature
Rogue Valley International Airport (32.9 miles)
Lowest 1 December, 2025
26.1 °FAverage December
42.1 °FHighest 17 December, 2025
54 °F
Climate (2020–Present)
Rogue Valley International Airport (32.9 miles)
Average Low 2020–2025
45.6 °FAverage 2020–2025
57 °FAverage High 2020–2025
69.9 °F