Grayrocks Reservoir

Grayrocks Reservoir

Wheatland, WY

67°F
82°
23 mph81°/55°

Right Now

82°

Windy

Water

67°

Wind

23 mph

W

Gusts

33 mph

Pressure

29.48

steady

Forecast - Wed, Jun 10

7am
58°
10am
69°
1pm
75°
4pm
80°

High / Low

81° / 55°

Wind

20 mph

gusts 46 mph

Precip

0%

UV

9

Sunrise

11:22 AM

Sunset

2:34 AM

Today Read

Grayrocks Reservoir

Wind read

Pushy

20 mph avg

Water read

67°

Warm-water bite

Air range

55° / 81°

today

Precip

0%

low concern

Today's forecast for Grayrocks Reservoir has pushy wind, 55F to 81F air temperatures, 0% chance of precipitation, and 67F water.

AI lake plannerScout firstChecking questions

Ask what to do at Grayrocks 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 Walleye / Channel catfish

33 confidence

Active temps make wind edges, shallow cover, and feeding windows more important. Wind matters today; use it only where control stays safe. With a weak solunar score, favor stable weather windows.

Uses this lake data

Current water temp: 67°FWater temp history: 476 readingsHourly weather: 224 hoursSolunar timing: 2/5Fish species: 6 listedSatellite imagery: 361 captures

Trip read from the AI planner

Fishing Forecast

waning crescent

2/5

Major

2:10 PM - 4:40 PM

Minor

7:28 AM - 8:58 AM

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June 8, 2026

Fish Species

6

Water Temperature History

Current

71°

Jun 21

Low

34°

Dec 7

Average

55°

Last 12 Months

Warmest avg: July (78°F)

Coolest avg: November (36°F)

Rapid warming: AprilMay (+11°F)

Sharpest cooling: OctoberNovember (-20°F)

Weather Forecast

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

Hourly Wind Forecast

10

12am - 11pm

Wind SpeedWind Gust
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Peak Wind

31 mph

1pm

Peak Gust

46 mph

highest gust

Pressure

29.62 inHg

rising

Visibility

30 mi

87% 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 Grayrocks Reservoir

Grayrocks Reservoir covers 3501.00 acres (5.47 square miles) with a maximum depth of 22.54 meters (~74 feet).

Grayrocks Reservoir is located in Wheatland, Platte County, WY. It is accessible to the public for outdoor activities.