Rathbun Lake

Rathbun Lake

Maine, IA

71°F
81°
9 mph85°/70°

Right Now

81°

Partly Cloudy

Water

71°

Wind

9 mph

SSW

Gusts

17 mph

Pressure

29.78

steady

Forecast - Sat, Jun 6

7am
71°
10am
79°
1pm
84°
4pm
84°40%

High / Low

85° / 70°

Wind

6 mph

gusts 22 mph

Precip

97%

UV

8

Sunrise

10:40 AM

Sunset

1:40 AM

Today Read

Rathbun Lake

Wind read

Calm

6 mph avg

Water read

71°

Warm-water bite

Air range

70° / 85°

today

Precip

97%

watch timing

Today's forecast for Rathbun Lake has calm wind, 70F to 85F air temperatures, 97% chance of precipitation, and 71F water.

AI lake plannerShort window onlyChecking questions

Ask what to do at Rathbun Lake today.

The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.

Today's AI read

Warm-water pattern for Channel catfish / Largemouth bass

50 confidence

Warm water pushes the plan toward oxygen, shade, depth changes, and low light. Wind is not the main constraint, so timing and presentation can drive the plan. Check the solunar window against hourly wind and light.

Uses this lake data

Current water temp: 71°FWater temp history: 477 readingsHourly weather: 224 hoursSolunar timing: 3/5Fish species: 9 listedSatellite imagery: 284 captures

Trip read from the AI planner

Fishing Forecast

Last quarter

3/5

Major

10:24 AM - 12:54 PM

Minor

5:13 AM - 6:43 AM

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June 4, 2026

Fish Species

9

Water Temperature History

Current

73°

Jun 14

Low

32°

Jan 25

Average

58°

Last 12 Months

Warmest avg: July (81°F)

Coolest avg: January (33°F)

Rapid warming: AprilMay (+14°F)

Sharpest cooling: OctoberNovember (-16°F)

Weather Forecast

Wind speed, gusts, and pressure trends for trip timing.

Hourly Wind Forecast

6

12am - 11pm

Wind SpeedWind Gust
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Peak Wind

11 mph

2am

Peak Gust

22 mph

highest gust

Pressure

29.82 inHg

rising

Visibility

10 mi

77% clouds

Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days

Daily Pressure Forecast

Pressure
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Nearby Lakes

FAQ

About Rathbun Lake

Rathbun Lake covers 11000.00 acres (17.19 square miles) with a maximum depth of 14.63 meters (~48 feet).

Rathbun Lake is located in Maine, Appanoose County, IA. It is accessible to the public for outdoor activities.