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Weather in Perth · ECCC forecast and 1991–2020 normals

Perth’s November turns cool tomorrow: 3 degrees

Long-term averages for Perth put November days at 6°C and November nights at −2°C. Expect a chance of rain or snow of 60% tomorrow, wind of 20 km/h, and a low of 0°C. The rest of the week stays dry, all 4 days of it.

Winter −3°/−12°CSpring 12°/0°CSummer 26°/13°CAutumn 13°/3°C
Right now
3°C
Overcast
High 3°C · Low 0°C · Wind 10 km/h
Tomorrow 3°C cooler than a normal 14 November
Sunrise 06:58 · sunset 16:38
Observed at Kemptville, 18:00
Tomorrow
3°C / 0°C
A normal 14 November: 6°C / −2°C
Chance of rain or snow
60%
Probable over the next day
Wind
10 km/h
From the NW · gusts 28 km/h · up to 20 km/h tomorrow
Wind chill
−1
what it feels like now
Daylight
9 h 38 min
06:59 to 16:38
Hour by hour · °C

The next 24 hours in Perth

It runs from 1°C around 00:00 up to 3°C around 10:00. The best chance of rain or snow comes around 09:00 (60%).

19:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h2°Now20:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h21:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h2°22:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h22:0023:00 · 2°C · Overcast · 20% chance of rain or snow · wind 10 km/h2°00:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°01:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°01:0002:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h03:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°04:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h04:0005:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h1°06:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 10 km/h07:00 · 1°C · Chance of flurries · 30% chance of rain or snow · wind 20 km/h1°07:0008:00 · 2°C · Chance of flurries · 30% chance of rain or snow · wind 20 km/h09:00 · 2°C · Chance of rain showers or flurries · 60% chance of rain or snow · wind 20 km/h60%2°10:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°10:0011:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°12:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h13:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°13:0014:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h15:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°16:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h16:0017:00 · 3°C · Chance of rain showers or flurries · 60% chance of rain · wind 20 km/h3°18:00 · 3°C · Chance of rain showers or flurries · 40% chance of rain · wind 20 km/h
TemperatureChance of rain or snowNight
7 days · °C

The week ahead, against a normal week

The week swings either side of normal. Tap a day for more.

Sat14 NovChance of rain showers or flurries40% chance0°3°−3°

Saturday: Cloudy. 30 percent chance of flurries changing to 60 percent chance of rain showers or flurries in the morning. Wind northwest 20 km/h. High plus 3. UV index 1 or low.

Saturday night: Cloudy. 40 percent chance of rain showers or flurries in the evening. Wind northwest 20 km/h. Low zero.

Sun15 NovA mix of sun and cloud−2°4°−2°

Sunday: A mix of sun and cloud. High plus 4.

Sunday night: Clear. Low minus 2.

Mon16 NovSunny2°4°−2°

Monday: Sunny. High plus 4.

Monday night: Clear. Low plus 2.

Tue17 NovSunny2°8°+3°

Tuesday: Sunny. High 8.

Tuesday night: Clear. Low plus 2.

Wed18 NovSunny1°10°+5°

Wednesday: Sunny. High 10.

Wednesday night: Clear. Low plus 1.

Thu19 NovSunny9°+4°

Thursday: Sunny. High 9.

Normal range for the date (ECCC 1991–2020 normals, Drummond Centre)Forecast low to high

What stands out about Perth’s weather

ECCC’s normals for Perth against Canadian towns, with the full story a tap away.

Climate →
Warmer summers than most Canadian townsJuly afternoons average 27.1°C, warmer than 88% of Canadian towns.
A normal year

Where today sits in Perth’s year

Typical highs and lows month by month, from the ECCC averages.

Full climate →
Winter
−3° / −12°
204 mm of rain and snow
Spring
12° / 0°
214 mm of rain and snow
Summer
26° / 13°
267 mm of rain and snow, the wettest season
Autumn now
13° / 3°
253 mm of rain and snow
Best months to be outside
JunAugSep
Highs of 17–27°C and nights of 8°C or more
When is it wettest?September, with 91 mm.When does the most snow fall?January, with 46 cm.What is each month like?Highs, lows, rain and snow for all 12.

Warnings and more

In bad weather, ECCC’s warnings page has the alerts in force.

Weather alertsECCC has no alert out for the area at the moment; its warnings page has any new ones.ECCC forecast: Smiths FallsECCC’s city page for the site, 18 km from the town, with its radar and more.Perth’s climateThirty-year normals: temperatures, rain and snow, frost and heating.Flood & hazardsThe risks behind the weather: fire, flood, quakes and radon in Perth.

Forecast, current conditions and alerts: Environment and Climate Change Canada’s city page for Smiths Falls, fetched 13 November, 18:48. Normals: ECCC 1991–2020, Drummond Centre. Data Source: Environment and Climate Change Canada · ECCC Data Services End-use Licence

Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).