Hamilton
Canada › Ontario
Weather Forecast
Hamilton
Chance of rain: 81%
Feels like 61°F
Today's Forecast
70°F
71°F
73°F
75°F
75°F
77°F
Air Conditions
Air quality: Good
Weather Alerts
Squalls have weakened or moved out of the area. ###
Effective: 2026-07-28T07:48:05-00:00Squalls with wind gusts up to 35 knots and frequent lightning are expected or occurring in the area. Thunderstorms will continue to move southeastward across the area tonight. ### Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Effective: 2026-07-28T06:39:39-00:00Squalls with wind gusts up to 35 knots and frequent lightning are expected or occurring in the area. Thunderstorms will continue to move southeastward across the area tonight. ### Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Effective: 2026-07-28T05:46:54-00:00Heavy rain is expected. What: Heavy rainfall with amounts of 50 to 100 mm When: Ending before dawn this morning. Additional information: Thunderstorms will continue to move through the area bringing heavy rainfall. ### Water will likely pool on roads and in low-lying areas. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on social media using #ONStorm.
Effective: 2026-07-28T04:06:34-00:00Heavy rain is expected. What: Heavy rainfall with amounts of 50 to 100 mm When: Ending early this morning. Additional information: Thunderstorms will continue to move through the area bringing heavy rainfall. ### Water will likely pool on roads and in low-lying areas. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on social media using #ONStorm.
Effective: 2026-07-28T07:43:32-00:00Temperature - Past 7 Days & Forecast
Detailed 7-Day Forecast
| Day | High | Low | Condition | Rain | Wind | Humidity | UV | Sunrise | Sunset |
|---|---|---|---|---|---|---|---|---|---|
| Tue Jul 28 | 80°F | 67°F |
Sunny |
81% | 21 km/h | 84% | 7 | 06:05 AM | 08:46 PM |
| Wed Jul 29 | 75°F | 64°F |
Partly Cloudy |
15% | 27 km/h | 73% | 7 | 06:06 AM | 08:45 PM |
| Thu Jul 30 | 80°F | 64°F |
Partly Cloudy |
10% | 15 km/h | 71% | 8 | 06:07 AM | 08:43 PM |
| Fri Jul 31 | 81°F | 64°F |
Sunny |
6% | 11 km/h | 70% | 8.3 | 06:08 AM | 08:42 PM |
| Sat Aug 1 | 79°F | 66°F |
Sunny |
9% | 13 km/h | 76% | 7 | 06:09 AM | 08:41 PM |
| Sun Aug 2 | 71°F | 65°F |
Light rain shower |
80% | 13 km/h | 90% | 6 | 06:10 AM | 08:40 PM |
| Mon Aug 3 | 81°F | 63°F |
Sunny |
15% | 10 km/h | 78% | 7 | 06:11 AM | 08:39 PM |
