Johnson Lake

Granite County, MT

GOConfidence · Medium
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

GO on Johnson Lake — light winds and steady pressure trend for this window. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Fri · Jul 24, 7 PM → 11 PM (America/Denver)

Full read

The latest cached fishing-weather read for Johnson Lake in Granite County, MT is GO. 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. Its cached forecast evidence included wind near 4 mph out of the south, gusting to 7 mph; surface pressure near 773 hPa on a steady trend; 0.00 inches of rain; and air temperature near 57 °F with overcast dominant. Confidence in this cached read is medium; it was generated July 23, 2026, 11:08 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, 11:08 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
4mph

S · gust 7

Rain / Weather
0in

Overcast

Temp
57°F

14°C · hum 67%

Pressure
22.83inHg

Steady

7-Day Fishing Forecast

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

  1. Thu · Jul 23
    Window passed
    GO
    Dry conditions across the window
    73° / 54°F
    4 mph · Sgust 20
    0.06 in
    ↓ +0.7 hPa
  2. Fri · Jul 24
    7 PM → 11 PM
    GO
    Dry conditions across the window
    79° / 57°F
    6 mph · Ngust 29
    0.00 in
    ↓ -5.3 hPa
  3. Sat · Jul 25
    4 AM → 8 AM
    GO
    Dry conditions across the window
    84° / 57°F
    5 mph · SEgust 27
    0.00 in
    ↓ +0.2 hPa
  4. Sun · Jul 26
    4 AM → 8 AM
    GO
    Dry conditions across the window
    82° / 54°F
    3 mph · Sgust 28
    0.00 in
    ↓ -0.5 hPa
  5. Mon · Jul 27
    7 AM → 11 AM
    GO
    Dry conditions across the window
    81° / 55°F
    3 mph · Sgust 25
    0.00 in
    ↓ +1.9 hPa
  6. Tue · Jul 28
    6 AM → 10 AM
    GO
    Dry conditions across the window
    82° / 50°F
    3 mph · Sgust 19
    0.00 in
    ↓ -4.0 hPa
  7. Wed · Jul 29
    8 AM → 12 PM
    GO
    Dry conditions across the window
    86° / 50°F
    4 mph · SWgust 17
    0.00 in
    ↓ -3.8 hPa

Last 3 days

Recent context — what just happened

Pressure
Steady
+1.0 hPa over 72h
Rain
Dry stretch
0.00 in totallast 72h
Wind
Calm wind
6 mph · gust 19 · S
Temperature
Warmer
+0.7°F over 72h72–55°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.