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Horsethief Reservoir — Boating Conditions
Tides, water temp & weather • Valley County, ID
Boating Conditions at Horsethief Reservoir
Current wind, air and water temperature, tide times and a 10-day forecast for Horsethief Reservoir on Horsethief Reservoir in Valley County, Idaho. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
54°F
Wind
3 mph
gusts 7 mph
Next Few Hours
Now
☀️
54°
1%
3 mph
11PM
☀️
53°
1%
2 mph
12AM
☀️
52°
1%
3 mph
1AM
☀️
51°
1%
5 mph
2AM
☀️
51°
1%
5 mph
3AM
☀️
50°
1%
4 mph
10-Day Boating Forecast
Sat, 9/19
🌫️
64° / 45°
Wind 6, gusts 9 mph
45% rain
Sun, 9/20
☀️
72° / 49°
Wind 6 mph
1% rain
Mon, 9/21
⛅
75° / 53°
Wind 7 mph
1% rain
Tue, 9/22
⛅
75° / 52°
Wind 8, gusts 11 mph
1% rain
Wed, 9/23
⛅
73° / 50°
Wind 10, gusts 20 mph
1% rain
Thu, 9/24
⛅
78° / 50°
Wind 11, gusts 22 mph
1% rain
Fri, 9/25
🌧️
74° / 49°
Wind 15, gusts 36 mph
3% rain
Sat, 9/26
⛅
60° / 42°
Wind 7 mph
5% rain
Sun, 9/27
🌧️
63° / 43°
Wind 10, gusts 14 mph
8% rain
Mon, 9/28
🌧️
46° / 35°
Wind 6, gusts 10 mph
10% rain
Weather & wave data from Open-Meteo. Tides & water temperature from NOAA CO-OPS. Conditions are estimates for trip planning — always confirm locally and check official marine forecasts before heading out.
