Lake Marion

Cook County, IL

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 Lake Marion — 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

Fri · Jul 24, 4 AM → 8 AM (America/Chicago)

Full read

The latest cached fishing-weather read for Lake Marion in Cook County, IL 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 southeast, gusting to 6 mph; surface pressure near 1000 hPa on a steady trend; 0.00 inches of rain; and air temperature near 68 °F with overcast dominant. Confidence in this cached read is low; it was generated July 23, 2026, 11:21 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 July 23, 2026, 11:21 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
4mph

SE · gust 6

Rain / Weather
0in

Overcast

Temp
68°F

20°C · hum 64%

Pressure
29.53inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    Window passed
    MAYBE
    A front passing through
    77° / 55°F
    4 mph · SEgust 12
    0.00 in
    ↓ +0.4 hPa
  2. Fri · Jul 24
    4 AM → 8 AM
    MAYBE
    A front passing through
    82° / 59°F
    4 mph · SEgust 14
    0.00 in
    ↓ -2.6 hPa
  3. Sat · Jul 25
    4 AM → 8 AM
    MAYBE
    A front passing through
    84° / 63°F
    5 mph · Sgust 24
    0.12 in
    ↓ -5.6 hPa
  4. Sun · Jul 26
    5 AM → 9 AM
    MAYBE
    A front passing through
    100° / 72°F
    4 mph · SWgust 27
    0.19 in
    ↓ -2.9 hPa
  5. Mon · Jul 27
    9 AM → 1 PM
    MAYBE
    A front passing through
    90° / 68°F
    6 mph · Sgust 32
    2.46 in
    ↓ -10.1 hPa
  6. Tue · Jul 28
    6 AM → 10 AM
    MAYBE
    A front passing through
    79° / 68°F
    9 mph · Ngust 27
    0.00 in
    ↑ +12.3 hPa
  7. Wed · Jul 29
    4 AM → 8 AM
    MAYBE
    A front passing through
    79° / 64°F
    4 mph · NWgust 19
    0.00 in
    ↑ +2.1 hPa

Last 3 days

Recent context — what just happened

Pressure
Rising
+4.9 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Gusty
8 mph · gust 34 · W
Temperature
Cooler
-6.7°F over 72h86–61°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.