Satellite: Esri, Maxar, Earthstar Geographics
Find Your Next Spot
Foster Reservoir — Boating Conditions
Tides, water temp & weather • Franklin County, ID
Boating Conditions at Foster Reservoir
Current wind, air and water temperature, tide times and a 10-day forecast for Foster Reservoir on Foster Reservoir in Franklin County, Idaho. Check conditions before you launch.
Right Now
Clear
Calm — good conditions to get on the water
Air Temp
72°F
Wind
4 mph
gusts 14 mph
Next Few Hours
Now
☀️
72°
4 mph
12PM
☀️
76°
10 mph
1PM
☀️
79°
18 mph
2PM
☀️
80°
19 mph
3PM
☀️
82°
21 mph
4PM
☀️
82°
18 mph
10-Day Boating Forecast
Fri, 9/4
☀️
82° / 55°
Wind 21, gusts 31 mph
Sat, 9/5
☀️
82° / 60°
Wind 18, gusts 29 mph
1% rain
Sun, 9/6
🌧️
84° / 60°
Wind 22, gusts 30 mph
51% rain
Mon, 9/7
🌧️
72° / 52°
Wind 22, gusts 31 mph
70% rain
Tue, 9/8
☀️
78° / 48°
Wind 7 mph
1% rain
Wed, 9/9
⛅
86° / 59°
Wind 12, gusts 16 mph
18% rain
Thu, 9/10
⛅
80° / 61°
Wind 9, gusts 15 mph
19% rain
Fri, 9/11
⛅
87° / 60°
Wind 11, gusts 14 mph
28% rain
Sat, 9/12
🌧️
85° / 62°
Wind 12 mph
22% rain
Sun, 9/13
☀️
89° / 61°
Wind 11 mph
15% 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.



