Flathead Lake

Lake County, MT

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 Flathead 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).

Next forecast window

MAYBE

Tue · Oct 27, 4 PM → 8 PM (America/Denver)

Full read

The latest cached fishing-weather read for Flathead Lake in Lake County, MT 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 7 mph out of the north, gusting to 14 mph; surface pressure near 912 hPa on an unstable trend; 0.00 inches of rain; and air temperature near 43 °F with overcast dominant. Confidence in this cached read is low; it was generated October 26, 2026, 8:52 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, 8:52 AM UTCBUCKET 2026-10-26ENGINE 0.7.0

Conditions at a glance

Wind: 7mph
N · gust 14
Rain / Weather: 0in
Overcast
Temp: 43°F
6°C · hum 56%
Pressure: 26.93inHg
Unstable

7-Day Fishing Forecast

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

Mon · Oct 26
Window passed
MAYBE
A front passing through
57° / 41°F
7 mph · Ngust 24
0.35 in
↓ -5.5 hPa
Tue · Oct 27
4 PM → 8 PM
MAYBE
A front passing through
46° / 41°F
7 mph · SWgust 27
0.19 in
↓ +0.4 hPa
Wed · Oct 28
7 AM → 11 AM
MAYBE
A front passing through
45° / 37°F
7 mph · Sgust 12
0.06 in
↑ +6.3 hPa
Thu · Oct 29
4 AM → 8 AM
MAYBE
A front passing through
43° / 36°F
6 mph · Sgust 11
0.03 in
→ +1.2 hPa
Fri · Oct 30
4 AM → 8 AM
MAYBE
A front passing through
46° / 30°F
6 mph · Ngust 10
0.02 in
↓ -3.7 hPa
Sat · Oct 31
4 AM → 8 AM
MAYBE
A front passing through
48° / 41°F
4 mph · Sgust 5
0.04 in
↓ -0.7 hPa
Sun · Nov 1
7 PM → 11 PM
MAYBE
A front passing through
45° / 36°F
4 mph · Wgust 7
0.11 in
↑ +6.7 hPa

Last 3 days

Recent context — what just happened

Pressure

Unstable

+15.9 hPa over 72h

Rain

Light rain

0.11 in totallast 72h

Wind

Gusty

7 mph · gust 33 · NW

Temperature

Cooler

-7.6°F over 72h55–37°F range

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

Nearby waters

Flathead Lake· Lake County, MT
Webb Lake· Lake County, MT
Estes Lake· Lake County, MT
Horseshoe Lake· Lake County, MT
Hellroaring Reservoir· Lake County, MT
Turtle Lake· Lake County, MT

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