Satellite: Esri, Maxar, Earthstar Geographics
Find Your Next Spot
New Underwood — Boating Conditions
Tides, water temp & weather • Pennington County, SD
Boating Conditions at New Underwood
Current wind, air and water temperature, tide times and a 10-day forecast for New Underwood in Pennington County, South Dakota. Check conditions before you launch.
Right Now
Overcast
Calm — good conditions to get on the water
Air Temp
59°F
Wind
10 mph
gusts 15 mph
Next Few Hours
Now
🌧️
59°
26%
10 mph
11PM
🌧️
59°
28%
7 mph
12AM
🌧️
59°
30%
8 mph
1AM
🌧️
58°
26%
9 mph
2AM
⛅
58°
22%
11 mph
3AM
🌫️
58°
26%
8 mph
10-Day Boating Forecast
Sat, 9/19
🌧️
68° / 59°
Wind 13, gusts 16 mph
42% rain
Sun, 9/20
🌧️
59° / 54°
Wind 15, gusts 20 mph
81% rain
Mon, 9/21
🌧️
58° / 53°
Wind 12 mph
39% rain
Tue, 9/22
⛅
64° / 54°
Wind 15, gusts 23 mph
4% rain
Wed, 9/23
⛅
81° / 59°
Wind 22, gusts 33 mph
9% rain
Thu, 9/24
⛅
82° / 63°
Wind 7, gusts 17 mph
9% rain
Fri, 9/25
⛅
78° / 59°
Wind 19, gusts 27 mph
3% rain
Sat, 9/26
☀️
82° / 55°
Wind 18, gusts 22 mph
5% rain
Sun, 9/27
⛅
79° / 54°
Wind 22, gusts 33 mph
22% rain
Mon, 9/28
🌧️
75° / 57°
Wind 30, gusts 38 mph
28% 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.
