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

Horsethief Reservoir
Cascade, ID · Valley County
Right Now
Mostly Clear
Water
69°
Wind
6 mph
WNW
Gusts
13 mph
Pressure
29.78
falling
Forecast - Mon, Jul 6
High / Low
72° / 57°
Wind
4 mph
gusts 14 mph
Precip
57%
UV
8
Sunrise
12:06 PM
Sunset
3:30 AM
Every forecast metric for the week ahead, plus best days for fishing, boating, swimming, and paddling.
Quick recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Tue, Tue, Jul 14
Tue, Jul 14 scores 75/100: Solunar 5/5, Wind 8 mph.
Best for Boating
Wed, Wed, Jul 8
Wed, Jul 8 scores 80/100: Wind 11 mph, Rain 7%.
Best for Swimming
Thu, Thu, Jul 9
Thu, Jul 9 scores 75/100: Air 76°F, Rain 0%.
Best for Paddling
Tue, Tue, Jul 7
Tue, Jul 7 scores 80/100: Wind 7 mph.
Ask about this week:
Swipe to see all 9 days
| Metric | Mon6 | Tue7 | Wed8 | Thu9 | Fri10 | Sat11 | Sun12 | Mon13 | Tue14 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Thunderstorms | Clear | Mostly Clear | Clear | Clear | Mostly Clear | Partly Cloudy | Mostly Cloudy | Drizzle |
| High / Low | 72°/57° | 79°/52° | 80°/56° | 76°/51° | 82°/51° | 84°/57° | 84°/56° | 85°/60° | 82°/57° |
| Precip | 57% | 26% | 7% | 0% | 45% | 0% | 52% | 52% | 37% |
| Wind | 10 mphgust 14 | 7 mphgust 18 | 11 mphgust 21 | 9 mphgust 20 | 12 mphgust 23 | 12 mphgust 23 | 10 mphgust 18 | 9 mphgust 17 | 8 mphgust 15 |
| Pressure | 29.85" stable | 29.92" rising | 29.91" stable | 29.92" stable | 29.79" falling | 29.80" stable | 29.88" rising | 29.92" rising | 30.01" rising |
| UV Index | 8 | 10 | 9 | 10 | 9 | 9 | 8 | 7 | 9 |
| Sunrise | 12:06 PM | 12:06 PM | 12:07 PM | 12:08 PM | 12:09 PM | 12:09 PM | 12:10 PM | 12:11 PM | 12:12 PM |
| Sunset | 3:30 AM | 3:30 AM | 3:30 AM | 3:29 AM | 3:29 AM | 3:28 AM | 3:27 AM | 3:27 AM | 3:26 AM |
| Bite Rating | 2/5Last quarter | 2/5Last quarter | 2/5Last quarter | 2/5Last quarter | 2/5waning crescent | 2/5waning crescent | 3/5waning crescent | 5/5NEW | 5/5NEW |
Today Read
Horsethief ReservoirWind read
Calm
4 mph avg
Water read
69°
Warm-water bite
Air range
57° / 72°
today
Precip
57%
watch timing
Today's forecast for Horsethief Reservoir has calm wind, 57F to 72F air temperatures, 57% chance of precipitation, and 69F water.
Trip planner
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is weak timing.
Uses 9 live data sources for this lake. Tap a stat or ask a question.
Fishing Forecast
Last quarter
Major
4:45 PM - 7:15 PM
Minor
6:00 AM - 6:00 AM
Detailed temperature readings across your lake.
No credit card required for preview
Fish Species
4Water Temperature History
Current
72°
Jul 12
Low
32°
Jan 18
Average
51°
Last 12 Months
Warmest avg: July (73°F)
Coolest avg: November (36°F)
Rapid warming: March → April (+10°F)
Sharpest cooling: September → October (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
10 mph
11pm
Peak Gust
14 mph
highest gust
Pressure
29.77 inHg
steady
Visibility
25 mi
34% 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
2/5Last quarter
Water at 69°F -- warm-water species active.
Fish Species
4Nearby Lakes
FAQ
Horsethief Reservoir covers 258.00 acres (0.40 square miles)
Horsethief Reservoir is located in Cascade, Valley County, ID. It is accessible to the public for outdoor activities.