Sourdough Lake (Kirkland Lake)

Lake · Ontario · near Kirkland Lake

Today’s fishing score

81out of 100 · 2026-09-15 · Good

Computed from live weather, water temperature and the species documented here. Sign in to weight it by your own target species and distance.

Medium certaintyScore certainty breakdown

Every real factor behind this score, and whether we have real data for it or a conservative fallback.

What went into today’s score

What went into the conditions number

These weights are the configured ones and are not normalised — they set the relative pull of each sub-factor, not a share of a hundred.

Your own preferences then move the result by ×1.15, within a maximum of ±15%.

Night 10°C · Day 19°C

25 km/h wind · 11 mm rain · 100% cloud cover

Pressure falling, -11.6 hPa over 24 h — often the best of it

Forecast

Daily score, Sep 15 to Sep 22

All 8 days as a table

Daily fishing score and water temperature
Date	Score	Rating	Water temp
Sep 15	81	Good	11.7 °C
Sep 16	70	Good	11.3 °C
Sep 17	81	Good	11.0 °C
Sep 18	78	Good	10.7 °C
Sep 19	87	Good	10.5 °C
Sep 20	78	Good	10.1 °C
Sep 21	78	Good	9.8 °C
Sep 22	89	Good	9.8 °C

Water temperature, 9.8–11.7 °C over the same window

A real summary from official government data, not a legal source - always confirm current regulations before fishing.

2 more documented here