New HampshireNatural lake, 2,561 acres, Rockingham County
Lake Massabesic wind forecast

7-day outlook
Daylight hours, 8am to 7pm local time. Wind in knots.
-
TodayOct 26
2-5kt
WNW, gusts 10
High 68°F, rain 3%
Use caution -
TueOct 27
3-4kt
NW, gusts 8
High 54°F, rain 0%
Light wind -
WedOct 28
0-2kt
SSW, gusts 4
High 56°F, rain 0%
Light wind -
ThuOct 29
1-6kt
SW, gusts 12
High 66°F, rain 0%
Use caution -
FriOct 30
3-7kt
W, gusts 14
High 70°F, rain 2%
Good -
SatOct 31
1-3kt
NW, gusts 6
High 62°F, rain 3%
Light wind -
SunNov 1
1-4kt
SW, gusts 8
High 62°F, rain 10%
Light wind
Hour by hour, next 3 days
This week on Massabesic
Over the next 7 days on Lake Massabesic, the windiest stretch looks like Friday, with gusts to about 14 kt. Wednesday is the calmest day in the outlook, topping out near 2 kt.
Friday is the pick for sailing, and Monday looks best for kayaks and paddleboards. Mornings are usually calmer than afternoons, so check the hourly strip for the exact window.
Reading a lake wind forecast
Sustained wind is the average over a couple of minutes; gusts are the short peaks. On inland water the gap between the two matters as much as the average. A steady 12 kt is a pleasant sail, while 8 kt gusting 20 kt knocks small boats flat and tires out paddlers.
On a lake the size of Massabesic, waves stay modest, but nearby hills, trees and buildings bend the wind. Expect shifts and puffs, especially close to shore, and treat the forecast speed as an average across open water.
The National Weather Service forecast covers a 2.5 km grid, so local effects like a sea breeze off a big lake, a cold front or afternoon thunderstorms can arrive earlier or stronger than shown. Check the forecast again on the morning you go, and keep an eye on small craft advisories.
Lake Massabesic forecast questions
What is the wind forecast for Lake Massabesic this weekend?
In the National Weather Service forecast from October 26: Saturday: NW wind 1 to 3 kt, gusts to 6 kt, high near 62°F. Sunday: SW wind 1 to 4 kt, gusts to 8 kt, high near 62°F. The live cards above always show the latest update.
When is the best day to sail on Lake Massabesic this week?
Based on the National Weather Service forecast from October 26, Friday looks best, with W wind around 3 to 7 kt and gusts near 14 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.
Where does the Lake Massabesic wind forecast come from?
From the National Weather Service gridded forecast for the 2.5 km cell over the lake. It is the same forecast local NWS offices use, updated several times a day. We convert wind to knots and add our own go or no-go call for each activity.
What wind is too strong for a kayak or paddleboard?
We flag paddling as risky once sustained wind passes about 8 kt or gusts pass 12 kt, and advise staying ashore above 12 kt sustained or 18 kt gusts. Offshore wind is the most dangerous because it pushes you away from the launch.
Nearby lakes
If Massabesic is blown out, these are the closest alternatives. Tap through for their wind forecasts.
- Island PondNatural lake, 532 ac, New Hampshire12 mi
- Pawtuckaway LakeReservoir, 806 ac, New Hampshire13 mi
- Everett LakeReservoir, 148 ac, New Hampshire16 mi
- Northwood LakeNatural lake, 653 ac, New Hampshire16 mi
- Mendums PondReservoir, 265 ac, New Hampshire20 mi
- Bow LakeNatural lake, 1,140 ac, New Hampshire20 mi