Clear Lake National Wildlife Refuge Weather Forecast
- 35
- 44
Mostly Cloudy
- 34
- 47
Chance Rain
- 31
- 46
Slight Chance Rain
- 32
- 49
Mostly Cloudy
- 36
- 52
Mostly Cloudy
- 38
- 54
Mostly Cloudy
Today 4 Dec Northeast Siskiyou and Northwest Modoc Counties
Mostly cloudy then becoming partly cloudy in the late morning and early afternoon then becoming mostly cloudy. Highs in the mid 40s to lower 50s. East Winds around 5 Mph shifting to the northwest this afternoon.
Tonight 4 Dec Northeast Siskiyou and Northwest Modoc Counties
Mostly cloudy. Lows in the mid 30s. West Winds 5 to 10 Mph.
Clear Lake National Wildlife Refuge Temperature Statistics
December Temperature
Klamath Falls International Airport (36 miles)
Lowest 1 December, 2025
17.1 °FAverage December
30.7 °FHighest 1 December, 2025
48 °F
Climate (2020–Present)
Klamath Falls International Airport (36 miles)
Average Low 2020–2025
34 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
63.1 °F