Loading lake details...
Loading lake details...

Grasmere, ID · Owyhee County
Right Now
Mostly Cloudy
Water
64°
Wind
12 mph
WSW
Gusts
20 mph
Pressure
29.71
steady
Forecast - Sat, Jun 27
High / Low
54° / 43°
Wind
11 mph
gusts 25 mph
Precip
99%
UV
4
Sunrise
12:10 PM
Sunset
3:25 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Mon, Mon, Jun 29
Mon, Jun 29 scores 51/100 — Solunar 5/5.
Best for Boating
Sun, Sun, Jul 5
Sun, Jul 5 scores 90/100 — Wind 8 mph, Rain 0%.
Best for Swimming
Sun, Sun, Jul 5
Sun, Jul 5 scores 75/100 — Air 84°F, Rain 0%.
Best for Paddling
Sun, Sun, Jul 5
Sun, Jul 5 scores 85/100 — Wind 8 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 | Sun5 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Rain | Drizzle | Drizzle | Mostly Cloudy | Mostly Clear | Partly Cloudy | Partly Cloudy | Clear | Partly Cloudy |
| High / Low | 54°/43° | 52°/37° | 64°/41° | 68°/45° | 71°/47° | 73°/51° | 76°/51° | 77°/51° | 84°/55° |
| Precip | 99% | 66% | 51% | 29% | 48% | 43% | 48% | 12% | 0% |
| Wind | 17 mphgust 25 | 14 mphgust 20 | 13 mphgust 19 | 9 mphgust 15 | 11 mphgust 20 | 10 mphgust 20 | 8 mphgust 19 | 7 mphgust 11 | 8 mphgust 14 |
| Pressure | 29.81" stable | 29.94" rising | 29.88" falling | 29.83" falling | 29.81" falling | 29.81" stable | 29.93" rising | 30.05" rising | 29.92" falling |
| UV Index | 4 | 4 | 5 | 6 | 8 | 7 | 6 | 11 | 9 |
| Sunrise | 12:10 PM | 12:10 PM | 12:11 PM | 12:11 PM | 12:12 PM | 12:12 PM | 12:13 PM | 12:13 PM | 12:14 PM |
| Sunset | 3:25 AM | 3:25 AM | 3:25 AM | 3:25 AM | 3:25 AM | 3:25 AM | 3:24 AM | 3:24 AM | 3:24 AM |
| Bite Rating | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous | 2/5waning gibbous |
Today Read
Blue Creek ReservoirWind read
Moderate
11 mph avg
Water read
64°
Cool-water mix
Air range
43° / 54°
today
Precip
99%
watch timing
Today's forecast for Blue Creek Reservoir has moderate wind, 43F to 54F air temperatures, 99% chance of precipitation, and 64F water.
AI read · today
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is finding the right window.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
6:00 AM - 6:00 AM
Minor
1:39 AM - 3:09 AM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
64°
Jul 5
Low
34°
Nov 30
Average
54°
Last 12 Months
Warmest avg: June (73°F)
Coolest avg: January (38°F)
Rapid warming: May → June (+11°F)
Sharpest cooling: June → July (-20°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
17 mph
11pm
Peak Gust
25 mph
highest gust
Pressure
29.75 inHg
rising
Visibility
11 mi
97% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
3/5waxing gibbous
Water at 64°F -- good for cool-water species.
Nearby Lakes
FAQ
Blue Creek Reservoir covers 184.00 acres (0.29 square miles) with a maximum depth of 1.81 meters (~6 feet).
Blue Creek Reservoir is located in Grasmere, Owyhee County, ID. It is accessible to the public for outdoor activities.