Crystal Lake

Crystal Lake

Concord, Belknap County, NH
1mi²
192.00ft
Directions
Lake Information

Crystal Lake, located in the town of Gilmanton in Belknap County, New Hampshire, is a picturesque 455-acre water body that sits at the head of the Suncook River watershed. It is situated in the heart of the Lakes Region, an area known for its abundant natural beauty and outdoor recreation opportunities. The lake is fed by water flowing from the nearby Belknap Range, which passes through Manning and Sunset lakes to the north. This creates a complex system of interconnected water bodies that are essential for maintaining the health and vitality of the ecosystem. Crystal Lake is an important natural resource for the local community, providing opportunities for fishing, swimming, boating, and other recreational activities. Its calm waters and serene surroundings make it a popular destination for tourists and locals alike, particularly during the summer months. The lake is carefully managed to ensure the preservation of its fish populations and the overall health of the ecosystem. Regulations are in place to limit fishing and boating activity, and to prevent the introduction of invasive species that could harm the delicate balance of the lake's ecosystem. In conclusion, Crystal Lake is a stunning natural resource located in Belknap County, New Hampshire. Its important role in the Suncook River watershed, abundance of recreational activities, and careful management make it a valuable asset to the community and a cherished destination for outdoor enthusiasts.

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Current Conditions

60°F°
Feels like 60°F°
Cloudy
Today's High
75°F°
Today's Low
47°F°

Water Temperature

49°F
Updated: (Apr 26)
Sign in to contribute temps.

Current water temperature for Crystal Lake is 49°F.

Current Snapshot

Wind1 mph SW (Gust 2 mph)
Pressure
30.20 inHg
Visibility33 mi
Humidity43%
Cloud Cover100%

Forecast: Tuesday, Apr 29

Day 1 of 9

Hourly Insights

7 AM
50°F°
10 AM
65°F°
1 PM
73°F°
4 PM
75°F°
7 PM
69°F°
7%

Temperature

High
75°F°
Low
47°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

9mph
Avg Speed
Gusts up to
34mph
CalmModerateStrong
Max Speed13 mph

Sun, Moon & UV

Sunrise9:40 AM
Sunset11:45 PM
Moon PhasewaxingCrescent
Max UV Index7 (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)

6:02 PM - 8:32 PM

8:06 AM - 10:36 AM

Minor Times (Good)

9:57 AM - 11:27 AM

2:20 AM - 3:50 AM

Outlook for Tuesday at Crystal Lake

Expect temperatures ranging from 47°F to 75°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 9 mph, with potential gusts reaching up to 34 mph. The maximum UV index will be 7 (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 6:02 PM and 8:06 AM, or try the minor windows near 9:57 AM and 2:20 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Crystal Lake.

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April 28th 2025

Lake Information

Elevation
192 ft
Area
1 mi²
Coordinates
43.448, -71.316

Weather Forecast

Tuesday

75°F
47°F

Wednesday

63°F
43°F

Thursday

65°F
37°F

Friday

71°F
48°F

Saturday

67°F
50°F

Sunday

55°F
42°F

Monday

58°F
40°F

Tuesday

65°F
44°F

Wednesday

69°F
47°F
Tuesday - 4/29/2025
75°F
47°F
12am
50°F
49°F
30.19 hPa
3 mph
NW
G: 4 mph
2am
48°F
49°F
30.17 hPa
3 mph
WSW
G: 4 mph
4am
47°F
49°F
30.16 hPa
3 mph
WSW
G: 6 mph
6am
47°F
49°F
30.15 hPa
4 mph
SW
G: 8 mph
8am
56°F
49°F
30.12 hPa
5 mph
SW
G: 14 mph
10am
65°F
49°F
30.07 hPa
9 mph
SW
G: 21 mph
12pm
71°F
49°F
30.00 hPa
11 mph
SW
G: 22 mph
2pm
75°F
49°F
29.92 hPa
12 mph
SW
G: 25 mph
4pm
75°F
49°F
29.85 hPa
13 mph
SW
G: 28 mph
6pm
72°F
49°F
29.79 hPa
13 mph
SSW
G: 28 mph
8pm
66°F
49°F
29.78 hPa
12 mph
SSW
G: 30 mph
10pm
64°F
49°F
29.75 hPa
12 mph
SW
G: 32 mph

Water Temperature History

Trends for Crystal Lake

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

33°F

On Jan 19

Coldest point in the Last 12 Months.

Average in Period

52°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 (81°F).
  • Coolest avg: February (33°F).
  • Rapid warming often occurs: April → May (+23°F).
  • Sharpest cooling trend: October → November (-12°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm09182736

Wind Direction

312°

Pressure

1022 mb

Cloud Cover

16%

Visibility

33 miles

Daily Pressure Forecast

TueWedThuFriSatSunMonTueWed0.008.8617.7226.5835.44
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Frequently Asked Questions About Crystal Lake

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