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 — 2026-10-25
Conditions overviewToday's environmental conditions for this lake. Pick a species above to layer its bite forecast on top.
- Season
- Fall
- Moon
- 99% illuminated, waxingFull Moon
- Est. surface temp
- 70.1°F
- Pressure
- 30.49 inHgRising
Est. water temp
70.1°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
4°F warmer
48°F now vs 44°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 8:06 AM
- Sunset
- 6:47 PM
- Moonrise
- 6:12 PM
- Moonset
- 7:30 AM
Sky, wind & pressuremidday · 12 PM
- Cloud cover
- 33%
- Precip chance
- 1%
- Wind
- 5 mph S
- Pressure
- 30.49 inHg Rising
Today's solunar periods
- Major: 11:31 PM–1:31 AM
- Minor: 7:00 AM–8:00 AM
- Major: 11:56 AM–1:56 PM
- Minor: 5:42 PM–6:42 PM
Location
Heron Lake · 41.2951, -85.6993
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors