Rainbow Lake

Custer County, CO

MAYBEConfidence · Low

Best bite window

Now → 2 PM (America/Denver)

Main reason

dry conditions across the window

Main risk

a front passing through

MAYBE on Rainbow Lake — light winds and dry conditions across the window for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Rainbow Lake in Custer County, CO is MAYBE, with the best four-hour window on Mon, Oct 26 from 10 AM to 2 PM (America/Denver). The main factor in its favor is dry conditions across the window, and the main watch-out is a front passing through. During that window the forecast calls for wind near 3 mph out of the northeast, gusting to 9 mph, surface pressure near 769 hPa on a steady trend, and rainfall totaling 0.00 inches over the four hours. Air temperature in the window sits near 45 °F, with a dominant forecast of clear. Confidence in this read is low; it was generated October 26, 2026, 9:49 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather alone; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:49 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind: 3mph
NE · gust 9
Rain / Weather: 0in
Clear
Temp: 45°F
7°C · hum 78%
Pressure: 22.71inHg
Steady

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

Mon · Oct 26
Now → 2 PM
MAYBE
A front passing through
52° / 34°F
3 mph · NEgust 16
0.00 in
↓ -3.3 hPa
Tue · Oct 27
4 AM → 8 AM
MAYBE
A front passing through
55° / 36°F
4 mph · NEgust 39
0.00 in
↓ -4.4 hPa
Wed · Oct 28
8 AM → 12 PM
MAYBE
A front passing through
57° / 36°F
7 mph · SWgust 12
0.00 in
↓ +3.9 hPa
Thu · Oct 29
6 AM → 10 AM
MAYBE
A front passing through
55° / 36°F
7 mph · Wgust 9
0.00 in
↓ -0.9 hPa
Fri · Oct 30
4 AM → 8 AM
MAYBE
A front passing through
59° / 41°F
6 mph · Wgust 6
0.00 in
↓ -1.4 hPa
Sat · Oct 31
4 AM → 8 AM
MAYBE
A front passing through
54° / 39°F
6 mph · Wgust 9
0.00 in
↓ -1.0 hPa
Sun · Nov 1
7 AM → 11 AM
MAYBE
A front passing through
52° / 39°F
7 mph · Wgust 10
0.01 in
↓ -2.2 hPa

Last 3 days

Recent context — what just happened

Pressure

Rising

+6.1 hPa over 72h

Rain

Wet stretch

0.80 in totallast 72h

Wind

Gusty

6 mph · gust 42 · NE

Temperature

Cooler

-5.4°F over 72h59–34°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Silver Lake· Custer County, CO
Blind Lake· Saguache County, CO
Rito Alto Lake· Saguache County, CO
Bushnell Lakes· Fremont County, CO
San Isabel Lake· Saguache County, CO
South Crestone Lake· Saguache County, CO

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.