Harry S. Truman Reservoir

Harry S. Truman Reservoir

Warsaw, MO

68°F
78°
6 mph79°/57°

Right Now

78°

Mostly Clear

Water

68°

Wind

6 mph

ESE

Gusts

14 mph

Pressure

29.98

falling

Forecast - Tue, May 26

7am
59°
10am
71°
1pm
77°
4pm
79°

High / Low

79° / 57°

Wind

3 mph

gusts 11 mph

Precip

35%

UV

4

Sunrise

10:54 AM

Sunset

1:27 AM

Today Read

Harry S. Truman Reservoir

Wind read

Calm

3 mph avg

Water read

68°

Warm-water bite

Air range

57° / 79°

today

Precip

35%

watch timing

Today's forecast for Harry S. Truman Reservoir has calm wind, 57F to 79F air temperatures, 35% chance of precipitation, and 68F water.

AI lake plannerFishableChecking questions

Ask what to do at Harry S. Truman Reservoir 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

Active-water pattern for Largemouth bass / Smallmouth bass

66 confidence

Active temps make wind edges, shallow cover, and feeding windows more important. Wind is not the main constraint, so timing and presentation can drive the plan. With a weak solunar score, favor stable weather windows.

Uses this lake data

Current water temp: 68°FWater temp history: 482 readingsHourly weather: 224 hoursSolunar timing: 2/5Fish species: 13 listedSatellite imagery: 318 captures

Trip read from the AI planner

Fishing Forecast

waxing gibbous

2/5

Major

5:00 AM - 5:00 AM

Minor

8:50 PM - 10:20 PM

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May 17, 2026

Fish Species

13

Water Temperature History

Current

70°

May 31

Low

32°

Jan 1

Average

62°

Last 12 Months

Warmest avg: July (83°F)

Coolest avg: January (34°F)

Rapid warming: FebruaryMarch (+11°F)

Sharpest cooling: OctoberNovember (-16°F)

Weather Forecast

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

Hourly Wind Forecast

26

12am - 11pm

Wind SpeedWind Gust
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Peak Wind

7 mph

10am

Peak Gust

14 mph

highest gust

Pressure

29.98 inHg

steady

Visibility

16 mi

26% 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 Harry S. Truman Reservoir

Harry S. Truman Reservoir covers 55603.00 acres (86.88 square miles)

Harry S. Truman Reservoir is located in Warsaw, Benton County, MO. It is accessible to the public for outdoor activities.