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.

Read more

Current Conditions

72°F°
Feels like 69°F°
MostlyClear
Today's High
78°F°
Today's Low
47°F°

Water Temperature

33°F
Updated: (May 2)
Sign in to contribute temps.

Current water temperature for Lake Oahe is 33°F.

Current Snapshot

Wind13 mph SE (Gust 18 mph)
Pressure
29.87 inHg
Visibility37 mi
Humidity30%
Cloud Cover14%

Forecast: Sunday, May 4

Day 1 of 9

Hourly Insights

7 AM
51°F°
10 AM
68°F°
1 PM
76°F°
4 PM
78°F°

Temperature

High
78°F°
Low
47°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

14mph
Avg Speed
Gusts up to
28mph
CalmModerateStrong
Max Speed20 mph

Sun, Moon & UV

Sunrise11:27 AM
Sunset1:50 AM
Moon PhasefirstQuarter
Max UV Index8 (Very High)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

12:54 AM - 3:24 AM

11:04 AM - 1:34 PM

Minor Times (Good)

5:22 PM - 6:52 PM

7:49 AM - 9:19 AM

Outlook for Sunday at Lake Oahe

Expect temperatures ranging from 47°F to 78°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 14 mph, with potential gusts reaching up to 28 mph. The maximum UV index will be 8 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 12:54 AM and 11:04 AM, or try the minor windows near 5:22 PM and 7:49 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Oahe.

Lake Map Views

LakeMonster PRO

Try Premium Features

Find the fishing sweet spots! See detailed temperature readings throughout your lake.

No credit card required for preview

May 3rd 2025

Lake Information

Elevation
486 ft
Area
58 mi²
Coordinates
44.445, -100.423

Weather Forecast

Sunday

78°F
47°F

Monday

80°F
52°F

Tuesday

75°F
53°F

Wednesday

72°F
50°F

Thursday

78°F
49°F

Friday

81°F
55°F

Saturday

79°F
54°F

Sunday

87°F
55°F

Monday

88°F
64°F
Sunday - 5/4/2025
78°F
47°F
12am
53°F
33°F
29.90 hPa
8 mph
SE
G: 15 mph
2am
51°F
33°F
29.92 hPa
9 mph
SE
G: 16 mph
4am
49°F
33°F
29.92 hPa
8 mph
SE
G: 14 mph
6am
48°F
33°F
29.92 hPa
8 mph
SE
G: 14 mph
8am
57°F
33°F
29.92 hPa
11 mph
SSE
G: 19 mph
10am
68°F
33°F
29.89 hPa
14 mph
SSE
G: 23 mph
12pm
74°F
33°F
29.85 hPa
19 mph
SSE
G: 27 mph
2pm
77°F
33°F
29.82 hPa
20 mph
SSE
G: 28 mph
4pm
78°F
33°F
29.79 hPa
20 mph
SSE
G: 28 mph
6pm
75°F
33°F
29.79 hPa
19 mph
SSE
G: 28 mph
8pm
68°F
33°F
29.81 hPa
15 mph
SE
G: 27 mph
10pm
63°F
33°F
29.86 hPa
14 mph
SSE
G: 28 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

48°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 (+16°F).
  • Sharpest cooling trend: September → October (-16°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm07142128

Wind Direction

142°

Pressure

1013 mb

Cloud Cover

0%

Visibility

22 miles

Daily Pressure Forecast

SunMonTueWedThuFriSatSunMon0.008.8617.7226.5835.44
Go Premium
Better lake days, better fishing, better you with LakeMonster Pro
Relaxing app background
LakeMonster App Icon
Get a 7 day free trial

Frequently Asked Questions About Lake Oahe

Get accurate, up-to-date information about conditions at Lake Oahe.