Saint Mary Lake

Glacier County, MT

MAYBEConfidence · Medium
Best bite window
Now → 4 PM (America/Denver)
Main reason
dry conditions across the window
Main risk
a front passing through

MAYBE on Saint Mary Lake — light winds and rising pressure after a passing system for this window. Watch a front passing through and pressure swinging. Weather-only read (no on-water history calibrating this yet).

Full read

The current fishing-weather read for Saint Mary Lake in Glacier County, MT is MAYBE, with the best four-hour window on Mon, Oct 26 from 12 PM to 4 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 4 mph out of the northeast, gusting to 10 mph, surface pressure near 860 hPa on an unstable 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 overcast. Confidence in this read is medium; it was generated October 26, 2026, 9:37 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, 9:37 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind
4mph

NE · gust 10

Rain / Weather
0in

Overcast

Temp
45°F

7°C · hum 55%

Pressure
25.40inHg

Unstable

7-Day Fishing Forecast

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

  1. Mon · Oct 26
    Now → 4 PM
    MAYBE
    A front passing through
    46° / 27°F
    4 mph · NEgust 11
    0.00 in
    ↓ -9.7 hPa
  2. Tue · Oct 27
    5 PM → 9 PM
    SKIP
    Extreme gusts
    39° / 34°F
    13 mph · SWgust 37
    0.17 in
    → +1.1 hPa
  3. Wed · Oct 28
    4 AM → 8 AM
    MAYBE
    A front passing through
    36° / 27°F
    7 mph · SWgust 15
    0.39 in
    ↑ +12.4 hPa
  4. Thu · Oct 29
    6 AM → 10 AM
    MAYBE
    A front passing through
    36° / 18°F
    4 mph · NEgust 6
    0.10 in
    ↓ +1.7 hPa
  5. Fri · Oct 30
    4 AM → 8 AM
    MAYBE
    A front passing through
    41° / 23°F
    5 mph · Egust 14
    0.00 in
    ↓ -9.6 hPa
  6. Sat · Oct 31
    4 PM → 8 PM
    MAYBE
    A front passing through
    37° / 28°F
    7 mph · SWgust 21
    0.00 in
    ↓ +1.1 hPa
  7. Sun · Nov 1
    4 AM → 8 AM
    MAYBE
    A front passing through
    36° / 27°F
    8 mph · SWgust 17
    0.00 in
    ↑ +5.0 hPa

Last 3 days

Recent context — what just happened

Pressure
Unstable
+19.0 hPa over 72h
Rain
Light rain
0.07 in totallast 72h
Wind
Gusty
8 mph · gust 33 · NE
Temperature
Cooler
-18.7°F over 72h50–27°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.