Lake Oahe

Lake Oahe

Pierre, Hughes County, SD
58mi²
486.00ft
Directions
Lake Information

Hughes County is home to a portion of Lake Oahe, one of the largest man-made reservoirs in the United States. With a surface area of 36,992 acres, this portion of the lake is an angler's paradise. Lake Oahe is renowned for its walleye fishing, and this section of the lake is no exception. Walleye can be caught in abundance, with sizes ranging from 15 to 20 inches. The lake also supports a healthy population of smallmouth bass, which can be caught using crankbaits, spinnerbaits, and soft plastics. Northern pike, white bass, and perch can also be found in the lake. The shoreline of Lake Oahe is dotted with coves, rocky points, and drop-offs, providing excellent structure for fish habitat. Anglers can target walleye and smallmouth bass around rocky areas and submerged structure, while northern pike are often found lurking in weed beds. The lake is also known for its excellent ice fishing, with anglers targeting walleye, perch, and northern pike. In addition to fishing, Lake Oahe offers a range of recreational activities, including boating, camping, hiking, and wildlife watching. The lake is surrounded by rolling hills and grasslands, providing scenic views and abundant wildlife. Eagles, osprey, and pelicans can often be seen soaring overhead, while coyotes, deer, and prairie dogs roam the surrounding landscape. Overall, Lake Oahe in Hughes County, South Dakota offers anglers and outdoor enthusiasts a wide range of opportunities for adventure and exploration. With its stunning scenery, abundant wildlife, and world-class fishing, it's no wonder that Lake Oahe is a popular destination for anglers and outdoor enthusiasts alike.

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Current Conditions

80°F°
Feels like 79°F°
MostlyClear
Today's High
85°F°
Today's Low
54°F°

Water Temperature

47°F
Updated: (May 8)
Sign in to contribute temps.

Current water temperature for Lake Oahe is 47°F.

Current Snapshot

Wind10 mph S (Gust 16 mph)
Pressure
30.01 inHg
Visibility39 mi
Humidity28%
Cloud Cover33%

Forecast: Friday, May 9

Day 1 of 9

Hourly Insights

7 AM
59°F°
10 AM
70°F°
1 PM
82°F°
4 PM
85°F°

Temperature

High
85°F°
Low
54°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

6mph
Avg Speed
Gusts up to
17mph
CalmModerateStrong
Max Speed9 mph

Sun, Moon & UV

Sunrise11:21 AM
Sunset1:56 AM
Moon PhasewaxingGibbous
Max UV Index8 (Very High)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

6:00 AM - 6:00 AM

2:32 PM - 5:02 PM

Minor Times (Good)

10:49 PM - 12:19 AM

9:21 AM - 10:51 AM

Outlook for Friday at Lake Oahe

Expect temperatures ranging from 54°F to 85°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 6 mph, with potential gusts reaching up to 17 mph. The maximum UV index will be 8 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 6:00 AM and 2:32 PM, or try the minor windows near 10:49 PM and 9:21 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Oahe.

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May 9th 2025

Lake Information

Elevation
486 ft
Area
58 mi²
Coordinates
44.445, -100.423

Weather Forecast

Friday

85°F
54°F

Saturday

88°F
55°F

Sunday

91°F
67°F

Monday

93°F
65°F

Tuesday

90°F
66°F

Wednesday

80°F
59°F

Thursday

64°F
50°F

Friday

62°F
48°F

Saturday

60°F
45°F
Friday - 5/9/2025
85°F
54°F
12am
60°F
47°F
30.06 hPa
6 mph
SSE
G: 13 mph
2am
59°F
47°F
30.07 hPa
7 mph
SSE
G: 12 mph
4am
57°F
47°F
30.08 hPa
5 mph
SE
G: 8 mph
6am
54°F
47°F
30.10 hPa
3 mph
SSE
G: 5 mph
8am
62°F
47°F
30.13 hPa
3 mph
W
G: 7 mph
10am
70°F
47°F
30.14 hPa
5 mph
NNW
G: 7 mph
12pm
79°F
47°F
30.13 hPa
7 mph
NNE
G: 10 mph
2pm
84°F
47°F
30.11 hPa
7 mph
NE
G: 13 mph
4pm
85°F
47°F
30.10 hPa
8 mph
ENE
G: 10 mph
6pm
82°F
47°F
30.11 hPa
8 mph
ENE
G: 12 mph
8pm
74°F
47°F
30.13 hPa
6 mph
ENE
G: 12 mph
10pm
66°F
47°F
30.15 hPa
6 mph
E
G: 17 mph

Water Temperature History

Trends for Lake Oahe

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Feb 2

Coldest point in the Last 12 Months.

Average in Period

47°F

Typical temp during the Last 12 Months.

Temperature Trend: Last 12 Months

Surface temperature over the selected period.

Key Observations (Last 12 Months)

  • Warmest avg: July (73°F).
  • Coolest avg: February (33°F).
  • Rapid warming often occurs: April → May (+15°F).
  • Sharpest cooling trend: September → October (-16°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm05101520

Wind Direction

159°

Pressure

1018 mb

Cloud Cover

7%

Visibility

20 miles

Daily Pressure Forecast

FriSatSunMonTueWedThuFriSat0.008.8617.7226.5835.44
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Frequently Asked Questions About Lake Oahe

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