Old Dillon Reservoir

Summit County, CO

MAYBEConfidence · Low
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Old Dillon Reservoir — 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).

Next forecast window
MAYBE

Tue · Oct 27, 5 AM → 9 AM (America/Denver)

Full read

The latest cached fishing-weather read for Old Dillon Reservoir in Summit County, CO is MAYBE. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was dry conditions across the window, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 4 mph out of the west, gusting to 13 mph; surface pressure near 724 hPa on a steady trend; 0.00 inches of rain; and air temperature near 39 °F with clear dominant. Confidence in this cached read is low; it was generated October 26, 2026, 9:20 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED October 26, 2026, 9:20 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
4mph

W · gust 13

Rain / Weather
0in

Clear

Temp
39°F

4°C · hum 58%

Pressure
21.38inHg

Steady

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Window passed
    MAYBE
    A front passing through
    48° / 30°F
    4 mph · Wgust 14
    0.04 in
    ↓ -4.9 hPa
  2. Tue · Oct 27
    5 AM → 9 AM
    MAYBE
    A front passing through
    52° / 28°F
    3 mph · Sgust 21
    0.00 in
    ↓ -2.4 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    50° / 28°F
    4 mph · SEgust 21
    0.00 in
    ↓ +4.5 hPa
  4. Thu · Oct 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    52° / 28°F
    4 mph · SEgust 9
    0.00 in
    ↓ -0.5 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    54° / 32°F
    6 mph · SEgust 7
    0.00 in
    ↓ -2.5 hPa
  6. Sat · Oct 31
    4 AM → 8 AM
    MAYBE
    A front passing through
    50° / 30°F
    4 mph · SEgust 12
    0.00 in
    ↓ -1.2 hPa
  7. Sun · Nov 1
    11 AM → 3 PM
    MAYBE
    A front passing through
    48° / 32°F
    3 mph · Wgust 6
    0.15 in
    ↓ -0.1 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+8.5 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
6 mph · gust 28 · SW
Temperature
Cooler
-10.8°F over 72h57–28°F range

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

Nearby waters

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