7-day outlook
7-Day Fishing Calendar
Pick a lake and species to see a color-coded bite calendar: real hourly scores inside the ~48h forecast horizon, honest day-level estimates out to ~7 days, and clearly marked unavailable days beyond that.
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Lake conditions
Heron Lake — 2026-10-09
Conditions overviewToday's environmental conditions for this lake. Pick a species above to layer its bite forecast on top.
- Season
- Fall
- Moon
- 1% illuminated, waningNew Moon
- Est. surface temp
- 67.2°F
- Pressure
- —Unknown
Est. water temp
67.2°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
3°F warmer
52°F now vs 49°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 7:07 AM
- Sunset
- 6:20 PM
- Moonrise
- 6:06 AM
- Moonset
- 5:41 PM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 65%
- Precip chance
- 4%
- Wind
- 22 mph SW
- Pressure
- — Unknown
Today's solunar periods
- Minor: 5:36 AM–6:36 AM
- Major: 11:00 AM–1:00 PM
- Minor: 5:11 PM–6:11 PM
- Major: 11:22 PM–1:22 AM
Location
Heron Lake · 46.9813, -119.2817
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors