Lake Winnipesaukee Weather Forecast
- 71
- 90
Increasing Clouds
- 65
- 84
Chance Thunderstorms
- 56
- 76
Mostly Sunny
- 62
- 79
Chance Rain Showers
- 58
- 75
Chance Rain Showers
- 57
- 77
Mostly Sunny
- 61
- 80
Partly Sunny
Today 16 Jul Belknap
Mostly sunny. Hot with Highs in the lower 90s. Light and variable Winds.
Tonight 16 Jul Belknap
Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 70s. Light and variable Winds. Heat index Values in the lower 90s early this evening.
Lake Winnipesaukee Temperature Statistics
July Temperature
Laconia, Laconia Municipal Airport (5 miles)
Lowest 5 July, 2025
54 °FAverage July
73.4 °FHighest 6 July, 2025
91.9 °F
Climate (2020–Present)
Laconia, Laconia Municipal Airport (5 miles)
Average Low 2020–2025
39.5 °FAverage 2020–2025
48.4 °FAverage High 2020–2025
57.3 °F