Cities / Canada / Ontario

14°

☀️ St. Lawrence weather

Clear sky. .

Feels like 13° Wind 9 km/h NW Humidity 86% Pressure 1018 hPa UV 3 Air Good 06:37 - 20:00

Right now it is 14° in St. Lawrence with clear skies and today's high is 21° with an overnight low of 14°. The sun rises at 06:37 and sets at 20:00, giving 13h 23m of daylight. Over the coming week highs range from 21° to 32°.

St. Lawrence is in Ontario, Canada, sitting 90 m above sea level. Local time is America/Toronto (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

13° 17° 21° 21° 14° 06:00 · 14° · 0 mm 07:00 · 13.5° · 0 mm 08:00 · 14.9° · 0 mm 09:00 · 16.6° · 0 mm 10:00 · 18.1° · 0 mm 11:00 · 19.5° · 0 mm 12:00 · 20.4° · 0 mm 13:00 · 20.5° · 0 mm 14:00 · 20.6° · 0 mm 15:00 · 20.4° · 0 mm 16:00 · 20.4° · 0 mm 17:00 · 20.2° · 0 mm 18:00 · 19.7° · 0 mm 19:00 · 19.1° · 0 mm 20:00 · 17.7° · 0 mm 21:00 · 17° · 0 mm 22:00 · 16.5° · 0 mm 23:00 · 16° · 0 mm 00:00 · 15.7° · 0 mm 01:00 · 15.4° · 0 mm 02:00 · 14.7° · 0 mm 03:00 · 14° · 0 mm 04:00 · 14° · 0 mm 05:00 · 14.2° · 0 mm

Precipitation

06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0 mm 09:00 10:00 · 0 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm 18:00 · 0 mm 18:00 19:00 · 0 mm 20:00 · 0 mm 21:00 · 0 mm 21:00 22:00 · 0 mm 23:00 · 0 mm 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
06:00 ☀️ 14° 12.8° - Clear sky
07:00 ☀️ 13.5° 11.9° - Clear sky
08:00 ☀️ 14.9° 13.7° - Clear sky
09:00 ☀️ 16.6° 14.9° - Clear sky
10:00 ☀️ 18.1° 16° - Clear sky
11:00 ☀️ 19.5° 17.7° - Clear sky
12:00 ☀️ 20.4° 20.5° - Clear sky
13:00 ☀️ 20.5° 19.6° - Clear sky
14:00 ☀️ 20.6° 19° - Clear sky
15:00 ☀️ 20.4° 18.7° - Clear sky
16:00 ☀️ 20.4° 19° - Clear sky
17:00 ☀️ 20.2° 18.8° - Clear sky

Next 16 days

☀️ TodayAugust 28th Avg 18° Low 14° at 07:00 High 21° at 14:00 Wind ~12 km/h
Clear
00:00 18°
02:00 16°
04:00 15°
06:00 14°
08:00 15°
10:00 18°
12:00 20°
14:00 21°
16:00 20°
18:00 20°
20:00 18°
22:00 17°
☀️ SaturdayAugust 29th Avg 19° Low 14° at 03:00 High 25° at 17:00 Feels 23° Wind ~20 km/h
Clear Cloudy Clear
00:00 16°
02:00 15°
04:00 14°
06:00 15°
08:00 16°
10:00 18°
12:00 19°
14:00 23°
16:00 25°
18:00 25°
20:00 22°
22:00 19°
🌧️ SundayAugust 30th Avg 21° Low 18° at 00:00 High 27° at 16:00 13.5 mm rain Feels 25° Wind ~22 km/h
Cloudy Rain
00:00 18°
02:00 19°
04:00 20°
06:00 19°
08:00 20°
10:00 21°
12:00 24°
14:00 26°
16:00 27°
18:00 26°
20:00 19° 1.2mm
22:00 18° 3.9mm
🌧️ MondayAugust 31st Avg 19° Low 18° at 04:00 High 21° at 17:00 27.1 mm rain Wind ~13 km/h
Rain Rain Cloudy Rain
00:00 18° 4.9mm
02:00 18° 11.7mm
04:00 18° 1.3mm
06:00 18°
08:00 18° 0.2mm
10:00 19° 0.1mm
12:00 19°
14:00 20° 0.4mm
16:00 20°
18:00 20° 0.8mm
20:00 20° 0.5mm
22:00 20° 0.6mm
🌧️ TuesdaySeptember 1st Avg 25° Low 20° at 03:00 High 32° at 17:00 10.2 mm rain Wind ~13 km/h
Rain Clear Partly Cloudy Cloudy
00:00 20° 0.3mm
02:00 20° 2.1mm
04:00 20° 0.4mm
06:00 20° 0.3mm
08:00 21° 1.3mm
10:00 24° 0.2mm
12:00 27°
14:00 30°
16:00 32°
18:00 31°
20:00 27°
22:00 25°
🌦️ WednesdaySeptember 2nd Avg 24° Low 21° at 08:00 High 29° at 15:00 4.5 mm rain Feels 32° Wind ~11 km/h
Cloudy Rain Partly Cloudy Rain
00:00 23°
02:00 23°
04:00 23°
06:00 22° 0.1mm
08:00 21° 0.1mm
10:00 22° 0.5mm
12:00 25°
14:00 29°
16:00 28°
18:00 27° 0.1mm
20:00 24° 0.1mm
22:00 22° 0.8mm
🌦️ ThursdaySeptember 3rd Avg 23° Low 20° at 06:00 High 27° at 15:00 1.5 mm rain Wind ~21 km/h
Rain Clear Cloudy
00:00 21° 0.1mm
02:00 21° 0.1mm
04:00 20° 0.3mm
06:00 20° 0.1mm
08:00 20° 0.1mm
10:00 23°
12:00 25°
14:00 27°
16:00 27°
18:00 25°
20:00 23°
22:00 21°
FridaySeptember 4th Avg 22° Low 18° at 06:00 High 25° at 17:00 Wind ~12 km/h
Partly Cloudy Clear Partly Cloudy Clear
00:00 20°
02:00 20°
04:00 19°
06:00 18°
08:00 19°
10:00 22°
12:00 24°
14:00 24°
16:00 25°
18:00 25°
20:00 23°
22:00 21°
☀️ SaturdaySeptember 5th Avg 21° Low 18° at 06:00 High 25° at 15:00 Feels 23° Wind ~10 km/h
Clear Partly Cloudy Clear
00:00 20°
02:00 19°
04:00 18°
06:00 18°
08:00 19°
10:00 22°
12:00 24°
14:00 24°
16:00 25°
18:00 24°
20:00 22°
22:00 21°
☁️ SundaySeptember 6th Avg 21° Low 19° at 10:00 High 24° at 16:00 0.3 mm rain Wind ~11 km/h
Cloudy Partly Cloudy Rain Cloudy
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 20°
10:00 19° 0.1mm
12:00 20°
14:00 23°
16:00 24°
18:00 23°
20:00 22°
22:00 22°
🌦️ MondaySeptember 7th Avg 22° Low 17° at 23:00 High 26° at 14:00 1.5 mm rain Feels 24° Wind ~22 km/h
Rain Cloudy Rain Cloudy
00:00 22° 0.4mm
02:00 22° 0.4mm
04:00 21°
06:00 21°
08:00 22°
10:00 24° 0.1mm
12:00 25°
14:00 26°
16:00 26°
18:00 23°
20:00 19°
22:00 18°
TuesdaySeptember 8th Avg 18° Low 14° at 07:00 High 24° at 15:00 Feels 18° Wind ~24 km/h
Cloudy Partly Cloudy Clear Partly Cloudy Cloudy
00:00 17°
02:00 16°
04:00 15°
06:00 15°
08:00 15°
10:00 18°
12:00 21°
14:00 23°
16:00 23°
18:00 22°
20:00 19°
22:00 19°
☁️ WednesdaySeptember 9th Avg 18° Low 16° at 07:00 High 21° at 14:00 Feels 17° Wind ~18 km/h
Cloudy
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 16°
10:00 18°
12:00 20°
14:00 21°
16:00 20°
18:00 19°
20:00 18°
22:00 16°
☀️ ThursdaySeptember 10th Avg 16° Low 13° at 07:00 High 20° at 14:00 Feels 15° Wind ~23 km/h
Clear
00:00 15°
02:00 14°
04:00 14°
06:00 13°
08:00 14°
10:00 16°
12:00 18°
14:00 20°
16:00 19°
18:00 18°
20:00 15°
22:00 14°
☀️ FridaySeptember 11th Avg 15° Low 12° at 07:00 High 18° at 14:00 Feels 16° Wind ~16 km/h
Clear Clear Partly Cloudy Cloudy
00:00 13°
02:00 12°
04:00 13°
06:00 13°
08:00 12°
10:00 15°
12:00 17°
14:00 18°
16:00 18°
18:00 17°
20:00 17°
22:00 17°
☀️ SaturdaySeptember 12th Avg 15° Low at 07:00 High at 17:00 Feels 16° Wind ~14 km/h
Clear Unknown
00:00 16°
02:00 14°
04:00 13°
06:00 13°
08:00 13°
10:00 15°
12:00 17°
14:00 18°
16:00 18°
18:00 18°
20:00 16°
22:00

Sun

☀️ Sunrise 06:37 · Sunset 20:00

13h 23m of daylight · America/Toronto

Air quality

PM2.5 6.1 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for St. Lawrence

Common questions about St. Lawrence weather

Will it rain in St. Lawrence today?

No rain is in the forecast for St. Lawrence today.

What is the temperature in St. Lawrence right now?

It is 14° in St. Lawrence right now. Today runs between a low of 14° and a high of 21°.

What time is sunrise and sunset in St. Lawrence?

The sun rises at 06:37 and sets at 20:00 local time in St. Lawrence today, giving 13h 23m of daylight.

What is the air quality in St. Lawrence?

PM2.5 in St. Lawrence is currently 6.1 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the St. Lawrence forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers St. Lawrence best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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