Now

78°

10%

10 mph

18:00

77°

10%

8 mph

19:00

75°

10%

6 mph

20:00

73°

10%

7 mph

21:00

70°

11%

6 mph

22:00

69°

12%

11 mph

23:00

68°

14%

8 mph

00:00

69°

15%

10 mph

01:00

68°

21%

13 mph

02:00

64°

27%

8 mph

03:00

63°

25%

7 mph

04:00

63°

27%

6 mph

05:00

62°

32%

4 mph

06:00

64°

57%

6 mph

07:00

61°

39%

1 mph

08:00

59°

29%

2 mph

09:00

61°

35%

4 mph

10:00

62°

37%

6 mph

11:00

65°

34%

7 mph

12:00

67°

26%

8 mph

13:00

71°

18%

8 mph

14:00

74°

17%

10 mph

15:00

74°

11 mph

16:00

74°

11 mph

10-day forecast

Updated 5:06 PM

Tue · Today · 18 Aug Mostly cloudy

78° 53° 14%

Wed · Tomorrow · 19 Aug Mostly cloudy

74° 59° 0.05 in

Thursday · 20 Aug Sunny

74° 55° 2%

Friday · 21 Aug Mostly cloudy

78° 61° 0.00 in

Saturday · 22 Aug Mostly cloudy

74° 63° 0.01 in

Sunday · 23 Aug Partly cloudy

69° 57° 27%

Monday · 24 Aug Mostly cloudy

68° 55° 11%

Tuesday · 25 Aug Showers

76° 59° 0.13 in

Wednesday · 26 Aug Showers

65° 48° 0.32 in

Thursday · 27 Aug Showers

56° 48° 0.01 in

Details & indices

Wind

10 mph SW

Gusts 13 mph

Humidity

37%

Dew point 49°

Pressure

29.88 inHg

Falling

UV index

7 — High

High today

Air Quality

Good

AQI 48 · US EPA

Allergy

Very high

Mugwort

Visibility

6 mi

Clear view

Allergy — North Perth

🌿 Conditions right now

View all →

Birch

None

Grass

High

Oak

None

Alder

None

Hazel

None

Mugwort

Very high

Ragweed

None

Sun & moon

Sunrise6:31 AM

Sunset8:23 PM

Length of day13h 52m

Moonrise1:19 PM

Moonset10:49 PM

Moon phase🌓 First Quarter · 38%

Next full moonAug 28 Sturgeon Moon

Latitude43.7251°N

Longitude-80.9672°E

Water temps nearby

View all →

No beaches within 50 miles

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Great

Line-drying weather

Grilling

Great

Fire up the grill

Running

Fair

Lace up outside

Patio

Great

Dinner outdoors

Nearby places in {{REGION}}

🌤️

Data sources · Tuesday, August 18

Where the North Perth forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 43.7251°N, -80.9672°.

NBM + global weather models

Updated: 5:06 PM

Weather in North Perth

Over the next 10 days North Perth tops out around 78° (Tuesday) and dips to 48° on the coolest night (Thursday). Models drop roughly 0.54 in of precipitation across the stretch — watch Wednesday (87%). Wind is the one to watch: gusts to 31 mph around Wednesday. No watches or warnings are active for the area right now. Right now North Perth is running about 22° warmer than London. Longer view: four full seasons with serious winter and real summer heat.

North Perth, ON · Elev 1,247 ft · 43.73°N, 80.97°W · Ontario · Forecast computed for these exact coordinates

North Perth, ON Weather

Weather map — North Perth

Today · Tue 8/18

Tonight · Tue 8/18

Tomorrow · Wed 8/19

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner