Lake Winnipesaukee, NH
Today’s Forecast:
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Today’s Report:
Boating
Not Recommended for boating. High near 58°F. Rain forecast later today (91%). Windy conditions (20 mph). Temperatures outside comfort limits (58°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Unfavorable weather factor
- Thunderstorm: Favorable conditions
Paddling
Not Recommended for paddling. High near 58°F. Rain forecast later today (91%). Windy conditions (20 mph). Temperatures outside comfort limits (58°F).
- Temp: Unfavorable weather factor
- Rain: Marginal weather factor
- Wind: Unfavorable weather factor
- Thunderstorm: Favorable conditions
Outdoor Events / Activities
Use Caution for outdoor events / activities. High near 58°F. Rain forecast later today (91%). Breezy winds (20 mph).
- Temp: Marginal weather factor
- Rain: Marginal weather factor
- Wind: Marginal weather factor
- Thunderstorm: Favorable conditions
About Lake Winnipesaukee
Lake Winnipesaukee is New Hampshire’s largest lake-recreation hub, with islands, marinas, beaches, town waterfronts, cruise routes, events, and long open-water reaches.
Make the Most of a Lake Winnipesaukee Day
Wind direction can make conditions very different from one bay to another. Check marine-style wind, thunderstorm timing, visibility, water temperature, and the distance to safe shore before launching.
Weather Tips for Lake Winnipesaukee
- Check temperature, wind, rain timing, and thunderstorm potential before choosing the day’s route.
- Wind, current, water temperature, waves, and lightning should guide water plans more than sunshine alone.
- After steady rain, favor paved paths or well-drained routes until natural surfaces recover.
- Spring mud, summer bugs, fall crowds, and winter ice can affect access even on a mild day.
Nearby Towns and Areas
This page can also be useful when planning outdoor time near:
- Meredith
- Wolfeboro
- Alton Bay
- Gilford
- Moultonborough
- Weirs Beach
- Ellacoya State Park
- Governors Island
Plan Around the Conditions
Use the forecast to choose the best version of a Lake Winnipesaukee day. Match elevation, wind, storms, water conditions, trail surfaces, road access, temperature, and daylight to the activity that gives your group the safest and most comfortable plan.
7-Day Forecast for Lake Winnipesaukee
Lake Winnipesaukee Weather by Season
Winter
Winter at Lake Winnipesaukee brings snow, ice, wind chill, short daylight, and changing road access. Shaded trails, parking areas, and bridges can stay icy through mild spells. Check current facility and road status before departure.
Spring
Spring around Lake Winnipesaukee is mud season, with snowmelt, soft trails, lingering high-elevation ice, and rising waterways. Cold water remains a serious factor even when the air feels warm. Black flies often become noticeable from late spring into early summer.
Summer
Summer at Lake Winnipesaukee brings the warmest weather, humidity, mosquitoes, and afternoon thunderstorm potential. Morning commonly offers calmer water and a larger safety margin before storms. Carry water and use shade breaks during hot periods.
Fall
Fall is a popular season at Lake Winnipesaukee, with cooler air, changing foliage, and generally comfortable outdoor conditions. Busy foliage weekends can affect roads, parking, and waterfront towns. Cold nights, early ice, and rapidly shortening daylight return late in the season.
Key Climate Data Points
- Annual average temperature: generally around 44–47°F around the lake towns, based on the relevant summit or surrounding regional context.
- Annual snowfall: commonly 60–80 inches; elevation and year-to-year storm tracks cause substantial variation.
- Warmest months: July and August are normally warmest, although high terrain and water exposure stay cooler.
- Coolest months: January and February are typically coldest, with wind chill often more important than temperature alone.
- Wettest season: late spring and summer are typically wettest.
- Driest season: winter is driest by rainfall but snow and ice continue.
- Best outdoor window: late June through September for boating and paddling, with fall strong for hiking.