Grand County, Colorado
Colorado River
Live Conditions
Colorado River — Kremmling
7-Day Flow
→ Stable
24-Hr Pressure
22.88 inHg · → High/stable
Local Weather
Tough conditions — fish deep
Today
☀️Clear sky
65° / 24°
Tomorrow
☁️Overcast
64° / 27°
Mon
☁️Overcast
63° / 39°
Tue
☁️Overcast
64° / 38°
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?
⚡ AIAI-powered recommendation using today's live flow, temperature, and hatch data.
6.8
Time of Day
Using: 432 CFS · 45.9°F · BWOs strong on overcast days
What should I pack?
Rod, flies, tippet, and safety gear specific to today's Colorado River conditions.
🪰 Hatch Calendar
Colorado River · October · Fall
⚪ No tracked hatches in active range at 45.9°F — browse the calendar below for seasonal activity
Select month
BWOs strong on overcast days (size 18-20). Midges picking up. Streamer fishing for large fish before winter. Remote and uncrowded.
🟢 Active · 🟡 Approaching · ⚪ Seasonal only
River Map
About Colorado River
Yes, THAT Colorado River. Big water, big fish near Kremmling. Float fishing opens up at higher flows — a different experience than the mountain rivers.
Learn More
Guides to help you fish Colorado River with more confidence.
How Barometric Pressure Affects Fishing (And How to Use It)
That gorgeous bluebird day after a cold front? Worst fishing of the year. Here's the data behind why pressure changes matter more than the weather…
How to Read a USGS Stream Gauge
CFS, gauge height, and why the number on your phone screen determines whether your day is going to be great or a waste of a drive.
How to Pick the Right Fly
Match the hatch is real — but it's not magic. Here's a practical system for choosing between nymphs, dries, and streamers that actually works on…