West Coast
Williamson River
Live Conditions
Williamson River — Williamson near Klamath Agency
7-Day Flow
→ Stable
24-Hr Pressure
25.95 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
☀️Clear sky
64° / 36°
Tomorrow
☀️Clear sky
71° / 41°
Tue
☁️Overcast
77° / 47°
Wed
☁️Overcast
67° / 46°
Cold front incoming — go deep with nymphs, surface activity likely slow.
Weather by Open-Meteo · No API key · Updated every 30 min
What should I fish today?
One call. Specific to today's exact conditions on the Williamson River.
2
Time of Day
What should I pack?
Rod, flies, tippet, and safety gear specific to today's Williamson River conditions.
🪰 Hatch Calendar
Williamson River · June · Early Summer
Showing typical dates — water temperature data unavailable for live hatch predictions.
Select month
PMDs at peak (size 14-16) mid-morning. Caddis evenings. HEXAGENIA late month — giant mayflies for big rainbows. Trophy potential.
River Map
About Williamson River
Klamath Basin spring-fed river — trophy browns and monster redband rainbows in clear, slow water. Technical sight-fishing through ranch meadows and canyon stretches; the Williamson grows some of the largest wild rainbows in the lower 48.
Regulations
Special slot limits protect trophy fish — check current ODFW regs. Catch-and-release encouraged. Klamath Tribes have treaty rights on parts of this system.