Josephine Lake Weather Forecast
- 28
- 40
Windy
- 34
- 50
Sunny
- 41
- 55
Mostly Sunny
- 44
- 59
Mostly Sunny
- 45
- 61
Mostly Sunny
- 45
- 61
Mostly Sunny
Today 17 May Western Siskiyou County
Partly cloudy early this morning then clearing. Highs in the mid 50s to mid 60s. Breezy. North Winds 15 to 25 Mph.
Tonight 17 May Western Siskiyou County
Clear. Lows in the mid 30s to lower 40s. North Winds 10 to 20 Mph shifting to the northeast 5 to 10 Mph well after midnight.
Josephine Lake Temperature Statistics
May Temperature
Trinity Center (13 miles)
Lowest 14 May, 2026
42.8 °FAverage May
63.9 °FHighest 11 May, 2026
87.8 °F
Climate (2021–Present)
Trinity Center (13 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
54.1 °FAverage High 2021–2026
67.1 °F