• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
Grab the iWindsurf Mobile App & Sign On to the New iWindsurf Website
Hi guest · Get your free membership now · Log In ·
Hamilton Harbour
 > Current Wind Graph
 > Meteogram
 > Onsite Report
 > Wind Yesterday
 > Last 7 Days
 > Wind Archive
 > Local Info
 > Sensor Notes
 > Directions
 > Wind Alert
ON- Lake Ontario

Human Forecasts
 > Daily Briefing
 > Forecast Blog

Real-Time Data
 > Dynamic Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables

More Maps

Other Resources

Watches/Warnings
>None Active




New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

Human Meteorologist Forecasts:   Today's Briefing
Computer Model Data: 10/25 | 10/26 | 10/27 | 10/28 | 10/29 | 10/30 | 10/31   |  >>Wind Obs Map<<

Hamilton Harbour Computer Forecast Table - Meteogram

Help us improve this product by taking the survey!

   Quick Look  
More Hours
 NAM 12km GFS 0.5 Deg  Help
DateSaturday, October 25Sunday, October 26
Time 2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph) 6510111098119988
Direction 
Temperature (F) 545349444339364446464443
Additional DataShow Additional Data
DateMonday, October 27Tuesday, October 28
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)56914161617151414131417181714
Direction
Temperature (F)43434345474545444444444749484747
Additional DataShow Additional Data
DateWednesday, October 29Thursday, October 30
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)88811101076567991099
Direction
Temperature (F)43424147484843414039384750484342
Additional DataShow Additional Data
DateFriday, October 31Saturday, November 01
Time2am5am8am11am2pm5pm8pm11pm2am5am8am11am2pm5pm8pm11pm
Wind (mph)1416161615141412121091010965
Direction
Temperature (F)42424144484845424140394753514644
Additional DataShow Additional Data
DateSunday, November 02Monday, November 03
Time1am4am7am10am1pm4pm7pm10pm1am4am7am10am1pm4pm7pm10pm
Wind (mph)33465889911111312111010
Direction
Temperature (F)43444447484845444443434649474645
Additional DataShow Additional Data
DateTuesday, November 04
Time1am4am7am 
Wind (mph)121614 
Direction 
Temperature (F)444342 
Additional DataShow Additional Data

© Copyright 2025 WeatherFlow, Inc · Contact Us ·