Yellow advisoryFrost · in effect until 11:01 AMDetails
Current weather
11:00 PM6°C
Feels like -2°
Clear
High 19° · Low 3° · 5%
- Wind
- W 6 km/h
- Wind gusts
- 31 km/h
- Humidity
- 97%
- Air quality (AQHI)
- 2 · Low risk
- UV index
- 0 · Low
More details
- Dew point
- 6°C
- Pressure
- 103.0 kPa ↘ falling
- Visibility
- 10 km
- Sunrise
- 6:52 AM
- Sunset
- 6:57 PM
- Daylight
- 12 h 5 min
Observed at Kemptville, 11:00 PM EDT · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now11°9%
- Fri
- 12 AM8°0%
- 1 AM7°0%
- 2 AM6°0%
- 3 AM5°0%
- 4 AM4°0%
- 5 AM3°0%
- 6 AM4°0%
- 7 AM6°0%
- 8 AM7°0%
- 9 AM10°0%
- 10 AM12°0%
- 11 AM15°0%
- 12 PM17°0%
- 1 PM18°0%
- 2 PM20°0%
- 3 PM20°0%
- 4 PM21°0%
- 5 PM21°0%
- 6 PM19°0%
- 7 PM17°0%
- 8 PM14°0%
- 9 PM13°0%
- 10 PM13°0%
14-day forecast
Full 14-day →TonightSep 2419°3°SunnyClear5%
Day
- Wind
- N 10 km/h
- Wind gusts
- 17 km/h
- Precipitation
- 5% · 0 mm
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Fog patches developing overnight. Low plus 3 with risk of frost.
- Low
- 3°
- Wind
- N 10 km/h
Sunrise6:52 AM
Sunset6:57 PM
Daylight12 h 5 min
Normal17° / 8°
FriSep 2521°9°SunnyClear5%
Day
Sunny. Fog patches dissipating in the morning. Wind becoming northeast 20 km/h late in the morning. High 21. UV index 5 or moderate.
- Wind
- N 20 km/h
- Precipitation
- 5% · 0 mm
- UV index (max)
- 5 Moderate
- Air quality (AQHI)
- 2 · Low risk
Night
Clear. Low 9.
- Low
- 9°
- Wind
- N 10 km/h
Sunrise6:54 AM
Sunset6:55 PM
Daylight12 h 1 min
SatSep 2623°8°SunnyClear15%
Day
Sunny. High 23.
- Precipitation
- 15% · 0 mm
- UV index (max)
- 4 Moderate
Night
Clear. Low 8.
- Low
- 8°
Sunrise6:55 AM
Sunset6:53 PM
Daylight11 h 58 min
SunSep 2722°9°A mix of sun and cloudCloudy periods15%
Day
A mix of sun and cloud. High 22.
- Precipitation
- 15% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 9.
- Low
- 9°
Sunrise6:56 AM
Sunset6:51 PM
Daylight11 h 54 min
MonSep 2822°9°A mix of sun and cloudCloudy periods9%
Day
A mix of sun and cloud. High 22.
- Precipitation
- 9% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 9.
- Low
- 9°
Sunrise6:57 AM
Sunset6:49 PM
Daylight11 h 51 min
TueSep 2923°10°A mix of sun and cloudCloudy periods7%
Day
A mix of sun and cloud. High 23.
- Precipitation
- 7% · 0 mm
- UV index (max)
- 6 High
Night
Cloudy periods. Low 10.
- Low
- 10°
Sunrise6:59 AM
Sunset6:47 PM
Daylight11 h 48 min
WedSep 3023°13°A mix of sun and cloud12%
Day
A mix of sun and cloud. High 23.
- Precipitation
- 12% · 0 mm
- UV index (max)
- 6 High
Night
Low 13.
- Low
- 13°
Sunrise7:00 AM
Sunset6:46 PM
Daylight11 h 45 min
Days 8–14 · trend, lower confidence
ThuOct 121°11°ShowersNight low 11°72%
Day
Showers. High 21.
- Wind
- S 27 km/h
- Wind gusts
- 62 km/h
- Precipitation
- 72% · 6 mm
- UV index (max)
- 5 Moderate
Night
Low 11.
- Low
- 11°
Sunrise7:01 AM
Sunset6:44 PM
Daylight11 h 42 min
SourceExtended outlook
FriOct 219°9°SunnyNight low 9°7%
Day
Sunny. High 19.
- Wind
- SW 11 km/h
- Wind gusts
- 34 km/h
- Precipitation
- 7% · 0 mm
- UV index (max)
- 5 Moderate
Night
Low 9.
- Low
- 9°
Sunrise7:02 AM
Sunset6:42 PM
Daylight11 h 39 min
SourceExtended outlook
SatOct 314°9°Mostly cloudyNight low 9°89%
Day
Mostly cloudy. High 14.
- Wind
- NE 27 km/h
- Wind gusts
- 57 km/h
- Precipitation
- 89% · 22 mm
- UV index (max)
- 3 Moderate
Night
Low 9.
- Low
- 9°
Sunrise7:04 AM
Sunset6:40 PM
Daylight11 h 36 min
SourceExtended outlook
SunOct 411°7°ShowersNight low 7°92%
Day
Showers. High 11.
- Wind
- W 27 km/h
- Wind gusts
- 57 km/h
- Precipitation
- 92% · 38 mm
- UV index (max)
- 2 Low
Night
Low 7.
- Low
- 7°
Sunrise7:05 AM
Sunset6:38 PM
Daylight11 h 33 min
SourceExtended outlook
MonOct 513°6°Partly cloudyNight low 6°17%
Day
Partly cloudy. High 13.
- Wind
- W 20 km/h
- Wind gusts
- 49 km/h
- Precipitation
- 17% · 0.1 mm
- UV index (max)
- 4 Moderate
Night
Low 6.
- Low
- 6°
Sunrise7:06 AM
Sunset6:36 PM
Daylight11 h 30 min
SourceExtended outlook
TueOct 610°4°ShowersNight low 4°83%
Day
Showers. High 10.
- Wind
- SW 31 km/h
- Wind gusts
- 63 km/h
- Precipitation
- 83% · 4 mm
- UV index (max)
- 2 Low
Night
Low 4.
- Low
- 4°
Sunrise7:07 AM
Sunset6:34 PM
Daylight11 h 27 min
SourceExtended outlook
WedOct 77°3°Mostly cloudyNight low 3°15%
Day
Mostly cloudy. High 7.
- Wind
- W 28 km/h
- Wind gusts
- 56 km/h
- Precipitation
- 15% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 3.
- Low
- 3°
Sunrise7:09 AM
Sunset6:33 PM
Daylight11 h 24 min
SourceExtended outlook
Sun & Moon
Moon calendar →Sunrise6:52 AM
Sunset6:57 PM
Daylight12 h 5 min
MoonFull Moon97% lit · rise 6:01 PM · set 4:26 AM
Pollen today · Merrickville
TreesNonenone in the air
GrassLow2 grains/m³
WeedsHigh79 grains/m³ · Ragweed
Fri: weeds high · Sat: weeds high · Sun: 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 | -5° | -3° | 4° | 12° | 19° | 24° | 27° | 26° | 21° | 13° | 6° | -2° |
| Low | -15° | -14° | -8° | 0° | 6° | 11° | 14° | 13° | 8° | 3° | -3° | -10° |
| Precip | 68 mm | 51 mm | 55 mm | 64 mm | 77 mm | 82 mm | 83 mm | 75 mm | 92 mm | 78 mm | 84 mm | 66 mm |
ECCC
Activities today
Derived from the forecastLaundry dayGreatLine-drying weather
GrillingGreatFire up the grill
RunningGreatLace up outside
PatioGreatDinner outdoors
Forecast: Environment and Climate Change Canada (Smiths Falls - Perth - Eastern Lanark County), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 44.9168°N, 75.8327°W · Elevation 93 m · Time zone America/Toronto