Fourmile Lake Weather Forecast
- 54
- 78
Sunny
- 56
- 78
Mostly Sunny
- 49
- 74
Partly Sunny
- 44
- 66
Sunny
- 48
- 71
Mostly Sunny
- 50
- 73
Mostly Sunny
Today 19 Aug Siskiyou Mountains and Southern Oregon Cascades
Partly cloudy early this morning then clearing. Highs in the lower 80s to lower 90s. East Winds around 5 Mph shifting to the west this afternoon.
Tonight 19 Aug Siskiyou Mountains and Southern Oregon Cascades
Clear. Lows in the mid 50s to lower 60s. Northwest Winds 5 to 10 Mph shifting to the east well after midnight.
Fourmile Lake Temperature Statistics
August Temperature
Rogue Valley International Airport (32.3 miles)
Lowest 3 August, 2026
52.6 °FAverage August
77.8 °FHighest 6 August, 2026
106.6 °F
Climate (2021–2026)
Rogue Valley International Airport (32.3 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
57 °FAverage High 2021–2026
70.1 °F