Groundhog Reservoir

Groundhog Reservoir

Dolores, CO

57°F
57°
17 mph55°/31°

Right Now

57°

Windy

Water

57°

Wind

17 mph

SSW

Gusts

32 mph

Pressure

29.56

steady

Forecast - Sat, May 30

7am
34°
10am
44°
1pm
51°
4pm
55°

High / Low

55° / 31°

Wind

8 mph

gusts 19 mph

Precip

0%

UV

9

Sunrise

11:53 AM

Sunset

2:28 AM

Today Read

Groundhog Reservoir

Wind read

Calm

8 mph avg

Water read

57°

Cool-water mix

Air range

31° / 55°

today

Precip

0%

low concern

Today's forecast for Groundhog Reservoir has calm wind, 31F to 55F air temperatures, 0% chance of precipitation, and 57F water.

AI lake plannerShort window onlyChecking questions

Ask what to do at Groundhog 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

Transition pattern for Rainbow trout / Brown trout

56 confidence

Transition temps can split fish between warming edges and deeper comfort zones. Wind matters today; use it only where control stays safe. Check the solunar window against hourly wind and light.

Uses this lake data

Current water temp: 57°FWater temp history: 447 readingsHourly weather: 224 hoursSolunar timing: 4/5Fish species: 3 listedSatellite imagery: 486 captures

Trip read from the AI planner

Fishing Forecast

FULL

4/5

Major

6:00 AM - 6:00 AM

Minor

1:56 AM - 3:26 AM

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May 14, 2026

Fish Species

3

Water Temperature History

Current

58°

Jun 7

Low

33°

Feb 19

Average

53°

Last 12 Months

Warmest avg: July (68°F)

Coolest avg: February (38°F)

Rapid warming: JuneJuly (+8°F)

Sharpest cooling: OctoberNovember (-7°F)

Weather Forecast

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

Hourly Wind Forecast

30

12am - 11pm

Wind SpeedWind Gust
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Peak Wind

13 mph

1pm

Peak Gust

19 mph

highest gust

Pressure

29.93 inHg

rising

Visibility

18 mi

16% 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 Groundhog Reservoir

Groundhog Reservoir covers 606.00 acres (0.95 square miles)

Groundhog Reservoir is located in Dolores, Dolores County, CO. It is accessible to the public for outdoor activities.