Fishing Report
Little Grassy Reservoir Fishing Report
Castleford, ID
Lake conditions
Little Grassy Reservoir — 2026-11-12
Conditions overviewToday's conditions at this lake, computed from live weather and the moon.
- Season
- Fall
- Moon
- 12% illuminated, waxingWaxing Crescent
- Est. surface temp
- 58.2°F
- Pressure
- 29.99 inHgFalling
Est. water temp
58.2°F
v1 estimate from air temperature — not a sensor reading
Air vs. last week
13°F warmer
64°F now vs 51°F this time last week
Measured air temperature at the nearest weather station — not water
Sun & moon
- Sunrise
- 7:27 AM
- Sunset
- 5:21 PM
- Moonrise
- 11:01 AM
- Moonset
- 7:32 PM
Sky, wind & pressuremidday · 2 PM
- Cloud cover
- 48%
- Precip chance
- 0%
- Wind
- 9 mph S
- Pressure
- 29.99 inHg Falling
Today's solunar periods
- Major: 1:50 AM–3:50 AM
- Minor: 10:31 AM–11:31 AM
- Major: 2:16 PM–4:16 PM
- Minor: 7:02 PM–8:02 PM
No bite score appears for this lake because no fish species is on record for it yet.
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Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
42.155444, -115.114151
Est. water temp
58.2°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
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Every species with enough Idaho waters on fish-agency record to have its own page here.
Location
Little Grassy Reservoir · 42.1554, -115.1142
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Little Grassy Reservoir?
No fish species have been recorded for Little Grassy Reservoir yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Little Grassy Reservoir?
No species are modeled for Little Grassy Reservoir yet, so there's no species-specific feeding window to name. The score still gives the light window 30% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Little Grassy Reservoir to see the best window for current conditions.
Where is Little Grassy Reservoir?
Little Grassy Reservoir is near Castleford, ID, at 42.1554, -115.1142.
Plan your trip to Little Grassy Reservoir
Get the hour-by-hour bite forecast and the best times to fish Little Grassy Reservoir, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.