Castle Rock Lake

Castle Rock Lake

Dellwood, Adams County, WI
22mi²
267.00ft
Directions
Lake Information

Nestled deep within the lush greenery of Adams County, Wisconsin lies a serene sanctuary of water, Castle Rock Lake. A playground for avid anglers and nature enthusiasts alike, this majestic lake boasts an impressive 13,955 acres of sheer bliss. But it's not just the vastness of the lake that makes it so special; it's the bountiful variety of aquatic life that calls it home. From the elusive Musky to the scrappy Smallmouth Bass, from the delectable Walleye to the awe-inspiring Sturgeon, and everything in between, Castle Rock Lake has it all. As you cast your line into the cool, clear water, you can feel the excitement building within you. Will you be the lucky one to land a prized catch? As you patiently wait, surrounded by the tranquil beauty of your surroundings, you can't help but feel at peace. Castle Rock Lake isn't just a place to fish; it's a place to reconnect with nature, to find solace in the simple pleasures of life, and to make memories that will last a lifetime. So come and experience the magic of Castle Rock Lake, where adventure and tranquility meet in perfect harmony.

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Current Conditions

81°F°
Feels like 79°F°
MostlyCloudy
Today's High
76°F°
Today's Low
55°F°

Water Temperature

59°F
Updated: (May 12)
Sign in to contribute temps.

Current water temperature for Castle Rock Lake is 59°F.

Current Snapshot

Wind6 mph SSE (Gust 10 mph)
Pressure
29.82 inHg
Visibility37 mi
Humidity29%
Cloud Cover79%

Forecast: Tuesday, May 13

Day 1 of 9

Hourly Insights

7 AM
59°F°
10 AM
71°F°
1 PM
75°F°
39%
4 PM
75°F°
34%

Temperature

High
76°F°
Low
55°F°

Precipitation

Chance39%
Amount0.05"
Typerain

Wind

5mph
Avg Speed
Gusts up to
13mph
CalmModerateStrong
Max Speed9 mph

Sun, Moon & UV

Sunrise10:36 AM
Sunset1:17 AM
Moon PhasewaningGibbous
Max UV Index6 (High)

Solunar Fishing Forecast

Action Rating
4/5

Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

5:47 AM - 8:17 AM

6:11 PM - 8:41 PM

Minor Times (Good)

2:24 AM - 3:54 AM

10:09 AM - 11:39 AM

Outlook for Tuesday at Castle Rock Lake

Expect temperatures ranging from 55°F to 76°F. There's a 39% chance of rain, potentially bringing around 0.05" rain. Winds will be averaging 5 mph, with potential gusts reaching up to 13 mph. The maximum UV index will be 6 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 4/5 (Todays action is rated a 4 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 5:47 AM and 6:11 PM, or try the minor windows near 2:24 AM and 10:09 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Castle Rock Lake.

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May 12th 2025

Lake Information

Elevation
267 ft
Area
22 mi²
Coordinates
43.903, -90.009

Weather Forecast

Tuesday

76°F
55°F

Wednesday

78°F
58°F

Thursday

84°F
59°F

Friday

77°F
56°F

Saturday

59°F
50°F

Sunday

63°F
45°F

Monday

64°F
44°F

Tuesday

55°F
47°F

Wednesday

58°F
44°F
Tuesday - 5/13/2025
76°F
55°F
12am
61°F
59°F
29.85 hPa
3 mph
SE
G: 12 mph
2am
56°F
59°F
29.84 hPa
3 mph
SE
G: 10 mph
4am
56°F
59°F
29.83 hPa
4 mph
ESE
G: 11 mph
6am
56°F
59°F
29.84 hPa
3 mph
SE
G: 8 mph
8am
64°F
59°F
29.84 hPa
3 mph
SE
G: 6 mph
10am
71°F
59°F
29.84 hPa
4 mph
SE
G: 9 mph
12pm
76°F
59°F
29.81 hPa
6 mph
SE
G: 12 mph
2pm
76°F
59°F
29.79 hPa
7 mph
SE
G: 11 mph
4pm
75°F
59°F
29.76 hPa
8 mph
SE
G: 11 mph
6pm
75°F
59°F
29.74 hPa
5 mph
SE
G: 8 mph
8pm
71°F
59°F
29.74 hPa
5 mph
ESE
G: 9 mph
10pm
67°F
59°F
29.75 hPa
5 mph
SE
G: 12 mph

Water Temperature History

Trends for Castle Rock Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Feb 2

Coldest point in the Last 12 Months.

Average in Period

49°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: August (75°F).
  • Coolest avg: February (33°F).
  • Rapid warming often occurs: April → May (+18°F).
  • Sharpest cooling trend: September → October (-15°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm0481216

Wind Direction

139°

Pressure

1011 mb

Cloud Cover

16%

Visibility

20 miles

Daily Pressure Forecast

TueWedThuFriSatSunMonTueWed0.008.8617.7226.5835.44
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Frequently Asked Questions About Castle Rock Lake

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