Guernsey Reservoir

Guernsey Reservoir

Guernsey, Platte County, WY
4mi²
1347.00ft
Directions
Lake Information

Located in Platte County, Wyoming, Guernsey Reservoir is a haven for boating and water recreation enthusiasts. Spanning an impressive 2,400 acres, this reservoir offers ample space and picturesque surroundings for a fun-filled day on the water. Boating at Guernsey Reservoir is a popular activity, attracting both locals and visitors from far and wide. Whether you're cruising in a motorboat, paddling in a kayak, or testing your skills on a stand-up paddleboard, the expansive waters of the reservoir provide endless opportunities for adventure and relaxation. The size of Guernsey Reservoir allows for various water activities, from leisurely cruises to thrilling water sports. Boaters can explore the calm coves and inlets, enjoying the serene beauty of the surrounding landscapes. Fishing enthusiasts can drop their lines into the depths of the reservoir, hoping to reel in a variety of fish species, including bass, trout, walleye, and catfish. For those seeking a bit more excitement, water skiing and tubing are popular choices at Guernsey Reservoir. Feel the wind in your hair as you glide across the water, or experience the adrenaline rush as you ride the waves on a tube. The reservoir's spaciousness and favorable conditions make it an ideal playground for water sports enthusiasts. Aside from boating, Guernsey Reservoir offers a host of other recreational opportunities. The sandy beaches along the shore invite visitors to soak up the sun, build sandcastles, or simply relax and enjoy the scenic views. Swimming in the cool, refreshing waters of the reservoir is another popular activity during the warmer months. Nature lovers will appreciate the abundant wildlife and natural beauty surrounding Guernsey Reservoir. The reservoir is nestled amidst rolling hills and expansive grasslands, providing a picturesque backdrop for outdoor adventures. Keep an eye out for waterfowl, deer, and other wildlife that call the area home, making your boating experience all the more memorable. Guernsey Reservoir's convenient location within Guernsey State Park further enhances its appeal. The park offers camping facilities, picnic areas, hiking trails, and interpretive programs, allowing visitors to extend their stay and fully immerse themselves in the natural wonders of the area. In conclusion, Guernsey Reservoir in Platte County, Wyoming, is a premier destination for boating and water recreation. With its vast size, diverse water activities, and stunning natural surroundings, the reservoir offers a perfect getaway for individuals and families alike. Whether you're seeking a peaceful day on the water, an adrenaline-pumping water sports adventure, or simply a chance to connect with nature, Guernsey Reservoir delivers an unforgettable experience in the heart of Wyoming's scenic landscapes.

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Current Conditions

51°F°
Feels like 44°F°
Windy
Today's High
66°F°
Today's Low
33°F°

Water Temperature

53°F
Updated: (May 1)
Sign in to contribute temps.

Current water temperature for Guernsey Reservoir is 53°F.

Current Snapshot

Wind16 mph NW (Gust 26 mph)
Pressure
30.06 inHg
Visibility19 mi
Humidity51%
Cloud Cover6%

Forecast: Friday, May 2

Day 1 of 9

Hourly Insights

7 AM
35°F°
10 AM
51°F°
1 PM
61°F°
4 PM
66°F°

Temperature

High
66°F°
Low
33°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

6mph
Avg Speed
Gusts up to
20mph
CalmModerateStrong
Max Speed12 mph

Sun, Moon & UV

Sunrise11:52 AM
Sunset2:00 AM
Moon PhasewaxingCrescent
Max UV Index8 (Very High)

Solunar Fishing Forecast

Action Rating
3/5

Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

11:30 PM - 2:00 AM

8:57 AM - 11:27 AM

Minor Times (Good)

3:22 PM - 4:52 PM

6:43 AM - 8:13 AM

Outlook for Friday at Guernsey Reservoir

Expect temperatures ranging from 33°F to 66°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 6 mph, with potential gusts reaching up to 20 mph. The maximum UV index will be 8 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 11:30 PM and 8:57 AM, or try the minor windows near 3:22 PM and 6:43 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Guernsey Reservoir.

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May 1st 2025

Lake Information

Elevation
1347 ft
Area
4 mi²
Coordinates
42.296, -104.769

Weather Forecast

Friday

66°F
33°F

Saturday

75°F
34°F

Sunday

76°F
43°F

Monday

64°F
45°F

Tuesday

50°F
38°F

Wednesday

61°F
36°F

Thursday

72°F
35°F

Friday

73°F
39°F

Saturday

72°F
44°F
Friday - 5/2/2025
66°F
33°F
12am
41°F
53°F
30.19 hPa
7 mph
NW
G: 12 mph
2am
37°F
53°F
30.20 hPa
4 mph
WNW
G: 7 mph
4am
34°F
53°F
30.19 hPa
3 mph
NNW
G: 6 mph
6am
33°F
53°F
30.19 hPa
3 mph
NNW
G: 6 mph
8am
41°F
53°F
30.19 hPa
4 mph
NW
G: 11 mph
10am
51°F
53°F
30.13 hPa
9 mph
NW
G: 18 mph
12pm
58°F
53°F
30.06 hPa
12 mph
NNW
G: 20 mph
2pm
63°F
53°F
30.02 hPa
11 mph
NNW
G: 19 mph
4pm
66°F
53°F
29.95 hPa
9 mph
NNW
G: 17 mph
6pm
65°F
53°F
29.91 hPa
6 mph
N
G: 15 mph
8pm
57°F
53°F
29.93 hPa
4 mph
E
G: 6 mph
10pm
50°F
53°F
29.96 hPa
5 mph
SE
G: 8 mph

Water Temperature History

Trends for Guernsey Reservoir

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Jan 5

Coldest point in the Last 12 Months.

Average in Period

51°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 (78°F).
  • Coolest avg: January (33°F).
  • Rapid warming often occurs: April → May (+14°F).
  • Sharpest cooling trend: October → November (-17°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm05101520

Wind Direction

321°

Pressure

1022 mb

Cloud Cover

5%

Visibility

12 miles

Daily Pressure Forecast

FriSatSunMonTueWedThuFriSat0.008.8617.7226.5835.44
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Frequently Asked Questions About Guernsey Reservoir

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