Current weather
3:00 AM11°C
Feels like -3°
Partly Cloudy
High 19° · Low 12° · 40%
- Wind
- N 13 km/h
- Wind gusts
- 32 km/h
- Humidity
- 80%
- Air quality (AQHI)
- 1.6 · Low risk
- UV index
- 0 · Low
More details
- Dew point
- 8°C
- Pressure
- 102.2 kPa ↘ falling
- Visibility
- 10 km
- Sunrise
- 7:03 AM
- Sunset
- 7:23 PM
- Daylight
- 12 h 20 min
Observed at Hamilton Munro Int'l Airport, 3:00 AM EDT · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now16°11%
- 4 AM10°0%
- 5 AM10°0%
- 6 AM11°0%
- 7 AM11°0%
- 8 AM12°0%
- 9 AM13°0%
- 10 AM15°0%
- 11 AM16°0%
- 12 PM17°0%
- 1 PM17°0%
- 2 PM18°0%
- 3 PM18°20%
- 4 PM19°20%
- 5 PM19°20%
- 6 PM18°20%
- 7 PM17°20%
- 8 PM16°20%
- 9 PM15°40%
- 10 PM15°40%
- 11 PM14°40%
- Sun
- 12 AM14°80%
- 1 AM13°80%
- 2 AM13°80%
14-day forecast
Full 14-day →TodaySep 1919°12°A mix of sun and cloudShowers40%
Day
A mix of sun and cloud. High 19. UV index 6 or high.
- Wind
- E 15 km/h
- Precipitation
- 40% · 0.4 mm
- 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
- 12°
- Wind
- NE 15 km/h
- Precipitation
- 40%
Sunrise7:03 AM
Sunset7:23 PM
Daylight12 h 20 min
Normal20° / 9°
SunSep 2018°10°Chance of showersChance of showers70%
Day
Cloudy with 70 percent chance of showers. High 18.
- Precipitation
- 70% · 7 mm
- UV index (max)
- 2 Low
Night
Cloudy periods with 30 percent chance of showers. Low 10.
- Low
- 10°
- Precipitation
- 30%
Sunrise7:05 AM
Sunset7:21 PM
Daylight12 h 16 min
MonSep 2117°10°CloudyCloudy27%
Day
Cloudy. High 17.
- Precipitation
- 27% · 0.2 mm
- UV index (max)
- 5 Moderate
Night
Cloudy. Low 10.
- Low
- 10°
Sunrise7:06 AM
Sunset7:19 PM
Daylight12 h 13 min
TueSep 2218°11°A mix of sun and cloudChance of showers60%
Day
A mix of sun and cloud. High 18.
- Precipitation
- 60% · 0.3 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods with 60 percent chance of showers. Low 11.
- Low
- 11°
- Precipitation
- 60%
Sunrise7:07 AM
Sunset7:17 PM
Daylight12 h 10 min
WedSep 2316°10°Chance of showersCloudy40%
Day
Cloudy with 40 percent chance of showers. High 16.
- Precipitation
- 40% · 1 mm
- UV index (max)
- 3 Moderate
Night
Cloudy. Low 10.
- Low
- 10°
Sunrise7:08 AM
Sunset7:15 PM
Daylight12 h 7 min
ThuSep 2418°12°A mix of sun and cloud82%
Day
A mix of sun and cloud. High 18.
- Precipitation
- 82% · 17 mm
- UV index (max)
- 5 Moderate
Night
Low 12.
- Low
- 12°
Sunrise7:09 AM
Sunset7:13 PM
Daylight12 h 4 min
FriSep 2519°11°SunnyNight low 11°4%
Day
Sunny. High 19.
- Wind
- NE 16 km/h
- Wind gusts
- 27 km/h
- Precipitation
- 4% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 11.
- Low
- 11°
Sunrise7:10 AM
Sunset7:12 PM
Daylight12 h 1 min
SourceExtended outlook
Days 8–14 · trend, lower confidence
SatSep 2617°14°SunnyNight low 14°5%
Day
Sunny. High 17.
- Wind
- NE 24 km/h
- Wind gusts
- 32 km/h
- Precipitation
- 5% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 14.
- Low
- 14°
Sunrise7:11 AM
Sunset7:10 PM
Daylight11 h 58 min
SourceExtended outlook
SunSep 2716°12°SunnyNight low 12°3%
Day
Sunny. High 16.
- Wind
- NE 21 km/h
- Wind gusts
- 33 km/h
- Precipitation
- 3% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 12.
- Low
- 12°
Sunrise7:12 AM
Sunset7:08 PM
Daylight11 h 55 min
SourceExtended outlook
MonSep 2816°13°SunnyNight low 13°23%
Day
Sunny. High 16.
- Wind
- NE 20 km/h
- Wind gusts
- 24 km/h
- Precipitation
- 23% · 0.3 mm
- UV index (max)
- 5 Moderate
Night
Low 13.
- Low
- 13°
Sunrise7:14 AM
Sunset7:06 PM
Daylight11 h 52 min
SourceExtended outlook
TueSep 2918°14°Mostly cloudyNight low 14°34%
Day
Mostly cloudy. High 18.
- Wind
- E 10 km/h
- Wind gusts
- 21 km/h
- Precipitation
- 34% · 0.1 mm
- UV index (max)
- 4 Moderate
Night
Low 14.
- Low
- 14°
Sunrise7:15 AM
Sunset7:04 PM
Daylight11 h 49 min
SourceExtended outlook
WedSep 3017°16°ShowersNight low 16°85%
Day
Showers. High 17.
- Wind
- E 13 km/h
- Wind gusts
- 26 km/h
- Precipitation
- 85% · 4 mm
- UV index (max)
- 4 Moderate
Night
Low 16.
- Low
- 16°
Sunrise7:16 AM
Sunset7:03 PM
Daylight11 h 46 min
SourceExtended outlook
ThuOct 118°12°SunnyNight low 12°18%
Day
Sunny. High 18.
- Wind
- NW 29 km/h
- Wind gusts
- 44 km/h
- Precipitation
- 18% · 0.1 mm
- UV index (max)
- 5 Moderate
Night
Low 12.
- Low
- 12°
Sunrise7:17 AM
Sunset7:01 PM
Daylight11 h 43 min
SourceExtended outlook
FriOct 214°9°Mostly cloudyNight low 9°10%
Day
Mostly cloudy. High 14.
- Wind
- NW 23 km/h
- Wind gusts
- 39 km/h
- Precipitation
- 10% · 0 mm
- UV index (max)
- 4 Moderate
Night
Low 9.
- Low
- 9°
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 Quarter54% 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 | -2° | 0° | 4° | 12° | 19° | 24° | 27° | 26° | 22° | 14° | 7° | 1° |
| Low | -9° | -9° | -5° | 2° | 7° | 12° | 15° | 14° | 10° | 4° | 0° | -6° |
| Precip | 75 mm | 67 mm | 70 mm | 83 mm | 94 mm | 85 mm | 95 mm | 82 mm | 97 mm | 83 mm | 99 mm | 76 mm |
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 88 m · Time zone America/Toronto