Rathbun Lake

Rathbun Lake

Maine, Appanoose County, IA
17mi²
277.00ft
Directions
Lake Information

Rathbun Lake, located in Appanoose County, Iowa, is a magnificent reservoir created and managed by the U.S. Army Corps of Engineers. With its impressive size of 11,000 acres, it stands as one of the largest lakes in the state of Iowa. Situated approximately 7 miles north of Centerville, this breathtaking lake offers a wide array of recreational opportunities for visitors of all ages and interests. One of the defining features of Rathbun Lake is its expansive size, which provides ample space for a variety of water-based activities. Whether you're an avid boater, angler, or simply enjoy swimming and water sports, this vast lake offers an ideal setting to indulge in your favorite aquatic pastimes. The crystal-clear waters beckon visitors to explore and immerse themselves in the natural beauty of the area. Anglers will find themselves in paradise at Rathbun Lake, as it is renowned for its abundant and diverse fish population. Whether you're casting your line for bass, crappie, catfish, walleye, or a variety of panfish species, the lake promises excellent fishing opportunities throughout the year. Fishing enthusiasts of all skill levels will appreciate the chance to reel in their prized catch while surrounded by the scenic tranquility of Rathbun Lake. Aside from its exceptional recreational offerings, Rathbun Lake boasts stunning natural beauty and a vibrant ecosystem. The lake is nestled amidst picturesque landscapes, including rolling hills, lush forests, and scenic shorelines. Exploring the surrounding area on foot or by bike reveals breathtaking vistas, wildlife sightings, and a deep connection with nature. Rathbun Lake's location near Centerville, Iowa, provides convenient access to a range of amenities and attractions. Visitors can explore charming local shops, indulge in delicious dining options, and experience the region's unique culture and history. The nearby community of Maine offers additional opportunities for recreation and relaxation, ensuring that visitors have everything they need for an unforgettable lakeside getaway. In summary, Rathbun Lake in Appanoose County, Iowa, stands as one of the largest and most captivating lakes in the state. With its expansive size, diverse fish population, and picturesque landscapes, it offers a haven for outdoor enthusiasts and nature lovers alike. Whether you're seeking thrilling water activities, peaceful moments surrounded by nature, or a combination of both, Rathbun Lake delivers an unforgettable experience. Situated near the charming town of Centerville and within reach of the amenities in Maine, Rathbun Lake invites visitors to create lasting memories and forge a deep connection with the natural wonders of Iowa.

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Current Conditions

74°F°
Feels like 77°F°
Clear
Today's High
72°F°
Today's Low
50°F°

Water Temperature

58°F
Updated: (May 7)
Sign in to contribute temps.

Current water temperature for Rathbun Lake is 58°F.

Current Snapshot

Wind3 mph ESE (Gust 8 mph)
Pressure
29.96 inHg
Visibility26 mi
Humidity43%
Cloud Cover0%

Forecast: Thursday, May 8

Day 1 of 9

Hourly Insights

7 AM
50°F°
10 AM
59°F°
1 PM
67°F°
4 PM
72°F°

Temperature

High
72°F°
Low
50°F°

Precipitation

Chance15%
Amount0.01"
Typerain

Wind

9mph
Avg Speed
Gusts up to
22mph
CalmModerateStrong
Max Speed12 mph

Sun, Moon & UV

Sunrise11:01 AM
Sunset1:15 AM
Moon PhasewaxingGibbous
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)

5:00 AM - 5:00 AM

2:24 PM - 4:54 PM

Minor Times (Good)

9:13 PM - 10:43 PM

8:35 AM - 10:05 AM

Outlook for Thursday at Rathbun Lake

Expect temperatures ranging from 50°F to 72°F. There's a 15% chance of rain, potentially bringing around 0.01" rain. Winds will be averaging 9 mph, with potential gusts reaching up to 22 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 5:00 AM and 2:24 PM, or try the minor windows near 9:13 PM and 8:35 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Rathbun Lake.

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May 7th 2025

Lake Information

Elevation
277 ft
Area
17 mi²
Coordinates
40.869, -92.914

Weather Forecast

Thursday

72°F
50°F

Friday

71°F
44°F

Saturday

80°F
48°F

Sunday

79°F
54°F

Monday

78°F
56°F

Tuesday

78°F
58°F

Wednesday

82°F
60°F

Thursday

82°F
65°F

Friday

78°F
61°F
Thursday - 5/8/2025
72°F
50°F
12am
61°F
58°F
30.03 hPa
5 mph
NNE
G: 11 mph
2am
59°F
58°F
30.03 hPa
6 mph
NE
G: 15 mph
4am
54°F
58°F
30.07 hPa
8 mph
ENE
G: 22 mph
6am
50°F
58°F
30.09 hPa
8 mph
NE
G: 18 mph
8am
52°F
58°F
30.13 hPa
10 mph
ENE
G: 18 mph
10am
59°F
58°F
30.13 hPa
9 mph
NE
G: 15 mph
12pm
65°F
58°F
30.14 hPa
8 mph
NE
G: 14 mph
2pm
70°F
58°F
30.10 hPa
12 mph
NE
G: 16 mph
4pm
72°F
58°F
30.08 hPa
11 mph
NE
G: 15 mph
6pm
71°F
58°F
30.09 hPa
11 mph
NE
G: 15 mph
8pm
65°F
58°F
30.11 hPa
7 mph
NE
G: 13 mph
10pm
59°F
58°F
30.15 hPa
7 mph
NE
G: 16 mph

Water Temperature History

Trends for Rathbun Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Jan 22

Coldest point in the Last 12 Months.

Average in Period

54°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 (79°F).
  • Coolest avg: January (33°F).
  • Rapid warming often occurs: April → May (+18°F).
  • Sharpest cooling trend: September → October (-13°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm06121824

Wind Direction

21°

Pressure

1017 mb

Cloud Cover

78%

Visibility

13 miles

Daily Pressure Forecast

ThuFriSatSunMonTueWedThuFri0.008.8617.7226.5835.44
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Frequently Asked Questions About Rathbun Lake

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