Current weather
4:00 AM53°F
Feels like 27°
Mostly Cloudy
High 66° · Low 54° · 40%
- Wind
- N 8 mph
- Wind gusts
- 20 mph
- Humidity
- 85%
- Air quality (AQHI)
- 1.6 · Low risk
- UV index
- 0 · Low
More details
- Dew point
- 48°F
- Pressure
- 30.18 inHg ↘ falling
- Visibility
- 6 mi
- Sunrise
- 7:03 AM
- Sunset
- 7:23 PM
- Daylight
- 12 h 20 min
Observed at Hamilton Munro Int'l Airport, 4:00 AM EDT · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now60°13%
- 5 AM50°0%
- 6 AM52°0%
- 7 AM52°0%
- 8 AM54°0%
- 9 AM55°0%
- 10 AM59°0%
- 11 AM61°0%
- 12 PM63°0%
- 1 PM63°0%
- 2 PM64°0%
- 3 PM64°20%
- 4 PM66°20%
- 5 PM66°20%
- 6 PM64°20%
- 7 PM63°20%
- 8 PM61°20%
- 9 PM59°40%
- 10 PM59°40%
- 11 PM57°40%
- Sun
- 12 AM57°80%
- 1 AM55°80%
- 2 AM55°80%
- 3 AM55°80%
14-day forecast
Full 14-day →TodaySep 1966°54°A mix of sun and cloudShowers40%
Day
A mix of sun and cloud. High 19. UV index 6 or high.
- Wind
- E 9 mph
- Precipitation
- 40% · 0.01 in
- UV index (max)
- 6 High
- Air quality (AQHI)
- 2 · Low risk
Night
Cloudy. 40 percent chance of showers late in the evening. Showers beginning near midnight. Low 12.
- Low
- 54°
- Wind
- NE 9 mph
- Precipitation
- 40%
Sunrise7:03 AM
Sunset7:23 PM
Daylight12 h 20 min
Normal68° / 48°
SunSep 2064°50°Chance of showersChance of showers70%
Day
Cloudy with 70 percent chance of showers. High 18.
- Precipitation
- 70% · 0.26 in
- UV index (max)
- 2 Low
Night
Cloudy periods with 30 percent chance of showers. Low 10.
- Low
- 50°
- Precipitation
- 30%
Sunrise7:05 AM
Sunset7:21 PM
Daylight12 h 16 min
MonSep 2163°50°CloudyCloudy27%
Day
Cloudy. High 17.
- Precipitation
- 27% · 0.01 in
- UV index (max)
- 5 Moderate
Night
Cloudy. Low 10.
- Low
- 50°
Sunrise7:06 AM
Sunset7:19 PM
Daylight12 h 13 min
TueSep 2264°52°A mix of sun and cloudChance of showers60%
Day
A mix of sun and cloud. High 18.
- Precipitation
- 60% · 0.01 in
- UV index (max)
- 4 Moderate
Night
Cloudy periods with 60 percent chance of showers. Low 11.
- Low
- 52°
- Precipitation
- 60%
Sunrise7:07 AM
Sunset7:17 PM
Daylight12 h 10 min
WedSep 2361°50°Chance of showersCloudy40%
Day
Cloudy with 40 percent chance of showers. High 16.
- Precipitation
- 40% · 0.06 in
- UV index (max)
- 3 Moderate
Night
Cloudy. Low 10.
- Low
- 50°
Sunrise7:08 AM
Sunset7:15 PM
Daylight12 h 7 min
ThuSep 2464°53°A mix of sun and cloud82%
Day
A mix of sun and cloud. High 18.
- Precipitation
- 82% · 0.68 in
- UV index (max)
- 5 Moderate
Night
Low 53.
- Low
- 53°
Sunrise7:09 AM
Sunset7:13 PM
Daylight12 h 4 min
FriSep 2566°53°SunnyNight low 53°4%
Day
Sunny. High 66.
- Wind
- NE 10 mph
- Wind gusts
- 16 mph
- Precipitation
- 4% · 0 in
- UV index (max)
- 5 Moderate
Night
Low 53.
- Low
- 53°
Sunrise7:10 AM
Sunset7:12 PM
Daylight12 h 1 min
SourceExtended outlook
Days 8–14 · trend, lower confidence
SatSep 2662°58°SunnyNight low 58°5%
Day
Sunny. High 62.
- Wind
- NE 15 mph
- Wind gusts
- 20 mph
- Precipitation
- 5% · 0 in
- UV index (max)
- 5 Moderate
Night
Low 58.
- Low
- 58°
Sunrise7:11 AM
Sunset7:10 PM
Daylight11 h 58 min
SourceExtended outlook
SunSep 2761°53°SunnyNight low 53°3%
Day
Sunny. High 61.
- Wind
- NE 13 mph
- Wind gusts
- 20 mph
- Precipitation
- 3% · 0 in
- UV index (max)
- 5 Moderate
Night
Low 53.
- Low
- 53°
Sunrise7:12 AM
Sunset7:08 PM
Daylight11 h 55 min
SourceExtended outlook
MonSep 2862°55°SunnyNight low 55°23%
Day
Sunny. High 62.
- Wind
- NE 13 mph
- Wind gusts
- 15 mph
- Precipitation
- 23% · 0.01 in
- UV index (max)
- 5 Moderate
Night
Low 55.
- Low
- 55°
Sunrise7:14 AM
Sunset7:06 PM
Daylight11 h 52 min
SourceExtended outlook
TueSep 2965°57°Mostly cloudyNight low 57°34%
Day
Mostly cloudy. High 65.
- Wind
- E 6 mph
- Wind gusts
- 13 mph
- Precipitation
- 34% · 0 in
- UV index (max)
- 4 Moderate
Night
Low 57.
- Low
- 57°
Sunrise7:15 AM
Sunset7:04 PM
Daylight11 h 49 min
SourceExtended outlook
WedSep 3063°60°ShowersNight low 60°85%
Day
Showers. High 63.
- Wind
- E 8 mph
- Wind gusts
- 16 mph
- Precipitation
- 85% · 0.16 in
- UV index (max)
- 4 Moderate
Night
Low 60.
- Low
- 60°
Sunrise7:16 AM
Sunset7:03 PM
Daylight11 h 46 min
SourceExtended outlook
ThuOct 164°54°SunnyNight low 54°18%
Day
Sunny. High 64.
- Wind
- NW 18 mph
- Wind gusts
- 27 mph
- Precipitation
- 18% · 0 in
- UV index (max)
- 5 Moderate
Night
Low 54.
- Low
- 54°
Sunrise7:17 AM
Sunset7:01 PM
Daylight11 h 43 min
SourceExtended outlook
FriOct 258°47°Mostly cloudyNight low 47°10%
Day
Mostly cloudy. High 58.
- Wind
- NW 14 mph
- Wind gusts
- 24 mph
- Precipitation
- 10% · 0 in
- UV index (max)
- 4 Moderate
Night
Low 47.
- Low
- 47°
Sunrise7:18 AM
Sunset6:59 PM
Daylight11 h 40 min
SourceExtended outlook
Sun & Moon
Moon calendar →Sunrise7:03 AM
Sunset7:23 PM
Daylight12 h 20 min
MoonFirst Quarter55% lit · rise 3:55 PM
Pollen today · Dundas
TreesNonenone in the air
GrassLow3 grains/m³
WeedsHigh88 grains/m³ · Ragweed
Sun: weeds moderate · Mon: weeds high · Tue: weeds high
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Climate · monthly normals
Full climate →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High | 29° | 31° | 40° | 53° | 66° | 76° | 80° | 79° | 71° | 58° | 45° | 34° |
| Low | 15° | 16° | 24° | 35° | 45° | 54° | 58° | 57° | 50° | 40° | 31° | 22° |
| Precip | 2.95 in | 2.64 in | 2.76 in | 3.27 in | 3.70 in | 3.35 in | 3.74 in | 3.23 in | 3.82 in | 3.27 in | 3.90 in | 2.99 in |
ECCC
Activities today
Derived from the forecastLaundry dayPoorLine-drying weather
GrillingGreatFire up the grill
RunningFairLace up outside
PatioFairDinner outdoors
Forecast: Environment and Climate Change Canada (City of Hamilton), issued 3:31 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.2729°N, 79.9422°W · Elevation 289 ft · Time zone America/Toronto