Merrimack river mouth, Weather

42.8227° N, 70.7895° W
18.07.2026 (Saturday)
  • 💨 Unlikely breeze — 2% probability
  • Strong wind – experience required (9.4 m/s)
  • Significant gusts forecast (16.5 m/s)
  • Rain detected – challenging conditions
  • Wave height – experience required (1.2 m)
19.07.2026 (Sunday)
  • 💨 Unlikely breeze — 2% probability
  • Significant gusts forecast (14.6 m/s)
  • Rain detected – challenging conditions
  • Wave height – experience required (1.1 m)
  • Caution – short wave period (5.4 s)
  • Wetsuit required (16.6°C)
20.07.2026 (Monday)
  • Good kite forecast: wind 6.4 m/s, gusts 12.0 m/s
  • 💨 Moderate breeze chance — 64% probability
  • Significant gusts forecast (12.0 m/s)
  • Caution – short wave period (7.3 s)
21.07.2026 (Tuesday)
  • 💨 Unlikely breeze — 9% probability
  • Significant gusts forecast (12.5 m/s)
  • Rain detected – challenging conditions
  • Wave height – experience required (1.0 m)
  • Caution – short wave period (7.5 s)
  • Wetsuit required (17.8°C)
22.07.2026 (Wednesday)
  • 💨 Unlikely breeze — 1% probability
  • Significant gusts forecast (11.4 m/s)
  • Rain detected – challenging conditions
  • Wave height – experience required (1.4 m)
  • Caution – short wave period (6.0 s)
  • Wetsuit required (16.7°C)
23.07.2026 (Thursday)
  • Good kite forecast: wind 4.4 m/s, gusts 9.9 m/s
  • 💨 Unlikely breeze — 19% probability
  • Light wind – experience required (4.4 m/s)
  • Significant gusts forecast (9.9 m/s)
  • Wave height – experience required (1.2 m)
  • Caution – short wave period (6.1 s)
  • Wetsuit required (16.0°C)
*Experimental

New feature: Breeze Index! See how likely a breeze is to form, right in the forecast. Available in weather alerts and the meteogram.

How do you like it?

Current Conditions in Merrimack river mouth

                                                                   
          
          
С°
Feels like
Wind Humidity Moon rise
 
 
 
UV Index Pressure Moon
 
 
 
Wind UV Index
 
 
Humidity Pressure
 
 
Moon rise Moon
 
 

Merrimack river mouth, Hourly Forecast

С°
Today
 
Air temperature,°C
 
Wind force & direction, knots
 
 
 
UV index
 

Merrimack river mouth 10-day weather forecast

Closest meteostation (6.48km):

This website uses cookies to improve your experience. If you continue to browse this site, you are agreeing to our Privacy Policy and Terms of Use.