Lake Winnipesaukee

Lake Winnipesaukee

Alton, Belknap County, NH
70mi²
160.00ft
Directions
Lake Information

Enjoy the clear, glistening waters of the largest lake in New Hampshire! Boaters can enjoy all sorts of recreational activities on the expansive Lake Winnipesaukee. Launch your own boat at one of the many marinas or take a guided sunset cruise. The large size of the lake creates a great wake for those water skiing and wakeboarding. There are also quieter areas if you're looking to take a scenic kayak ride or try paddle boarding. Many nearby towns offer different experiences based on your interests. Weirs Beach is a popular destination for family fun. There's everything from arcade games to go-kart rides on shore. If you're looking for a drink where you can keep your toes in the sand, visit the Town Docks in Meredith.

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Current Conditions

50°F°
Feels like 42°F°
MostlyCloudy
Today's High
65°F°
Today's Low
38°F°

Water Temperature

44°F
Updated: (Apr 29)
Sign in to contribute temps.

Current water temperature for Lake Winnipesaukee is 44°F.

Current Snapshot

Wind9 mph WNW (Gust 20 mph)
Pressure
30.03 inHg
Visibility29 mi
Humidity39%
Cloud Cover68%

Forecast: Thursday, May 1

Day 1 of 9

Hourly Insights

7 AM
40°F°
10 AM
50°F°
1 PM
60°F°
4 PM
65°F°
7 PM
56°F°

Temperature

High
65°F°
Low
38°F°

Precipitation

Chance0%
Amount0.00"
Typeclear

Wind

5mph
Avg Speed
Gusts up to
15mph
CalmModerateStrong
Max Speed9 mph

Sun, Moon & UV

Sunrise9:37 AM
Sunset11:48 PM
Moon PhasewaxingCrescent
Max UV Index5 (Moderate)

Solunar Fishing Forecast

Action Rating
2/5

Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)

Major Times (Best)

8:10 PM - 10:40 PM

10:15 AM - 12:45 PM

Minor Times (Good)

11:46 AM - 1:16 PM

4:00 AM - 4:00 AM

Outlook for Thursday at Lake Winnipesaukee

Expect temperatures ranging from 38°F to 65°F. Skies look partly cloudy with little chance of precipitation. Winds will be averaging 5 mph, with potential gusts reaching up to 15 mph. The maximum UV index will be 5 (Moderate), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 8:10 PM and 10:15 AM, or try the minor windows near 11:46 AM and 4:00 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Winnipesaukee.

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April 30th 2025

Lake Information

Elevation
160 ft
Area
70 mi²
Coordinates
43.561, -71.316

Weather Forecast

Thursday

65°F
38°F

Friday

66°F
46°F

Saturday

72°F
51°F

Sunday

57°F
52°F

Monday

52°F
46°F

Tuesday

55°F
45°F

Wednesday

64°F
53°F

Thursday

58°F
47°F

Friday

60°F
45°F
Thursday - 5/1/2025
65°F
38°F
12am
44°F
44°F
30.11 hPa
8 mph
W
G: 15 mph
2am
42°F
44°F
30.12 hPa
5 mph
WNW
G: 9 mph
4am
41°F
44°F
30.13 hPa
4 mph
WNW
G: 6 mph
6am
38°F
44°F
30.15 hPa
2 mph
SW
G: 3 mph
8am
44°F
44°F
30.19 hPa
2 mph
SE
G: 7 mph
10am
50°F
44°F
30.18 hPa
4 mph
SSE
G: 8 mph
12pm
55°F
44°F
30.14 hPa
4 mph
WSW
G: 9 mph
2pm
62°F
44°F
30.10 hPa
5 mph
SW
G: 11 mph
4pm
65°F
44°F
30.04 hPa
5 mph
SSW
G: 11 mph
6pm
62°F
44°F
30.02 hPa
7 mph
SSE
G: 10 mph
8pm
52°F
44°F
30.05 hPa
8 mph
SE
G: 14 mph
10pm
49°F
44°F
30.07 hPa
5 mph
SE
G: 10 mph

Water Temperature History

Trends for Lake Winnipesaukee

Current Temp

Sign in to view

Latest recorded surface temperature.

Lowest in Period

32°F

On Jan 22

Coldest point in the Last 12 Months.

Average in Period

48°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 (76°F).
  • Coolest avg: February (32°F).
  • Rapid warming often occurs: April → May (+17°F).
  • Sharpest cooling trend: September → October (-13°F).

Weather Forecast

Wind speed and pressure trends

Hourly Wind Forecast

12am1am2am3am4am5am6am7am8am9am10am11am12pm1pm2pm3pm4pm5pm6pm7pm8pm9pm10pm11pm0481216

Wind Direction

281°

Pressure

1020 mb

Cloud Cover

80%

Visibility

22 miles

Daily Pressure Forecast

ThuFriSatSunMonTueWedThuFri0.008.8617.7226.5835.44
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Frequently Asked Questions About Lake Winnipesaukee

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