Cities / Canada / Prince Edward Island

15°

☁️ St. Catherines weather

Overcast. .

Feels like 14° Wind 8 km/h SW Humidity 85% Pressure 1016 hPa UV 0 Air Fair 06:15 - 20:19

Right now it is 15° in St. Catherines with overcast skies and today's high is 22° with an overnight low of 14°. The sun rises at 06:15 and sets at 20:19, giving 14h 04m of daylight. Over the coming week highs range from 20° to 24°.

St. Catherines is in Prince Edward Island, Canada, sitting 2 m above sea level. Local time is America/Halifax (UTC−3), and every time on this page is shown in it.

Next 24 hours - temperature

14° 18° 22° 22° 14° 01:00 · 15.1° · 0 mm 02:00 · 14.6° · 0 mm 03:00 · 14.5° · 0 mm 04:00 · 14.3° · 0 mm 05:00 · 14.5° · 0 mm 06:00 · 14.6° · 0 mm 07:00 · 14.4° · 0 mm 08:00 · 15.6° · 0 mm 09:00 · 17.7° · 0 mm 10:00 · 17.9° · 0 mm 11:00 · 19.2° · 0 mm 12:00 · 20.1° · 0 mm 13:00 · 20.3° · 0 mm 14:00 · 21° · 0 mm 15:00 · 21.5° · 0 mm 16:00 · 19.9° · 0 mm 17:00 · 20.8° · 0.4 mm 18:00 · 19.2° · 0.4 mm 19:00 · 19.8° · 0 mm 20:00 · 19° · 0 mm 21:00 · 18.5° · 0 mm 22:00 · 18.2° · 0 mm 23:00 · 17.7° · 0 mm 00:00 · 18° · 0 mm

Precipitation

01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0 mm 13:00 14:00 · 0 mm 15:00 · 0 mm 16:00 · 0 mm 16:00 17:00 · 0.4 mm 18:00 · 0.4 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm 22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
01:00 ☁️ 15.1° 14.7° - Overcast
02:00 ☁️ 14.6° 13.5° - Overcast
03:00 ☁️ 14.5° 13.9° - Overcast
04:00 ☁️ 14.3° 13.3° - Overcast
05:00 ☁️ 14.5° 13.5° - Overcast
06:00 ☁️ 14.6° 14.4° - Overcast
07:00 ☁️ 14.4° 13.1° - Overcast
08:00 ☁️ 15.6° 15° - Overcast
09:00 ☁️ 17.7° 17° - Overcast
10:00 ☁️ 17.9° 16.7° - Overcast
11:00 ☁️ 19.2° 17.4° - Overcast
12:00 ☁️ 20.1° 18° - Overcast

Next 16 days

🌦️ TodayAugust 17th Avg 18° Low 14° at 04:00 High 22° at 15:00 0.8 mm rain Feels 19° Wind ~16 km/h
Cloudy Cloudy
00:00 16°
02:00 15°
04:00 14°
06:00 15°
08:00 16°
10:00 18°
12:00 20°
14:00 21°
16:00 20°
18:00 19° 0.4mm
20:00 19°
22:00 18°
🌦️ TuesdayAugust 18th Avg 19° Low 18° at 05:00 High 22° at 16:00 1.1 mm rain Wind ~21 km/h
Cloudy Rain
00:00 18°
02:00 18°
04:00 18°
06:00 18°
08:00 18°
10:00 20°
12:00 21°
14:00 21°
16:00 22°
18:00 21° 0.4mm
20:00 19° 0.1mm
22:00 18° 0.4mm
🌧️ WednesdayAugust 19th Avg 19° Low 18° at 00:00 High 20° at 15:00 36.1 mm rain Feels 22° Wind ~22 km/h
Cloudy Rain Rain Cloudy
00:00 18°
02:00 19°
04:00 19° 0.1mm
06:00 19° 2.6mm
08:00 19° 9.5mm
10:00 20° 0.1mm
12:00 20° 0.5mm
14:00 20°
16:00 20° 0.1mm
18:00 20° 0.1mm
20:00 20°
22:00 19°
🌧️ ThursdayAugust 20th Avg 18° Low 16° at 06:00 High 21° at 14:00 7.9 mm rain Wind ~16 km/h
Cloudy Rain
00:00 19°
02:00 18°
04:00 17°
06:00 16°
08:00 17°
10:00 19°
12:00 20° 0.1mm
14:00 21°
16:00 19° 1.5mm
18:00 19° 1mm
20:00 18° 0.5mm
22:00 18° 0.5mm
☀️ FridayAugust 21st Avg 16° Low 13° at 07:00 High 20° at 14:00 Wind ~18 km/h
Clear Cloudy Clear Clear
00:00 17°
02:00 15°
04:00 14°
06:00 13°
08:00 14°
10:00 16°
12:00 19°
14:00 20°
16:00 20°
18:00 18°
20:00 14°
22:00 13°
🌦️ SaturdayAugust 22nd Avg 17° Low 15° at 00:00 High 21° at 14:00 4.2 mm rain Feels 18° Wind ~28 km/h
Partly Cloudy Cloudy Rain
00:00 15°
02:00 15°
04:00 15°
06:00 15°
08:00 17°
10:00 18°
12:00 20°
14:00 21°
16:00 19° 0.8mm
18:00 16° 0.8mm
20:00 16° 0.2mm
22:00 17° 0.6mm
🌧️ SundayAugust 23rd Avg 20° Low 17° at 00:00 High 24° at 18:00 9.7 mm rain Feels 27° Wind ~23 km/h
Rain Cloudy Rain
00:00 17° 0.6mm
02:00 17° 0.5mm
04:00 18° 0.1mm
06:00 20° 0.1mm
08:00 20° 0.1mm
10:00 21°
12:00 22°
14:00 22°
16:00 23°
18:00 24°
20:00 22° 2mm
22:00 20° 0.5mm
🌦️ MondayAugust 24th Avg 20° Low 17° at 23:00 High 23° at 15:00 2.7 mm rain Wind ~19 km/h
Rain Cloudy Partly Cloudy Rain
00:00 20° 0.5mm
02:00 20° 0.3mm
04:00 19°
06:00 18°
08:00 18°
10:00 19°
12:00 20°
14:00 22°
16:00 23°
18:00 21°
20:00 19° 0.1mm
22:00 18° 0.5mm
🌧️ TuesdayAugust 25th Avg 16° Low 12° at 23:00 High 19° at 14:00 11.9 mm rain Feels 17° Wind ~24 km/h
Rain Partly Cloudy Clear Partly Cloudy Cloudy
00:00 17° 0.5mm
02:00 17° 1.7mm
04:00 16° 2.1mm
06:00 14° 2.1mm
08:00 15°
10:00 16°
12:00 18°
14:00 19°
16:00 19°
18:00 18°
20:00 14°
22:00 12°
WednesdayAugust 26th Avg 16° Low 12° at 02:00 High 21° at 15:00 Feels 19° Wind ~15 km/h
Cloudy Partly Cloudy Clear
00:00 12°
02:00 12°
04:00 12°
06:00 12°
08:00 15°
10:00 17°
12:00 19°
14:00 20°
16:00 21°
18:00 20°
20:00 16°
22:00 15°
☁️ ThursdayAugust 27th Avg 17° Low 14° at 05:00 High 21° at 17:00 Feels 19° Wind ~24 km/h
Clear Partly Cloudy Cloudy
00:00 15°
02:00 15°
04:00 14°
06:00 14°
08:00 16°
10:00 17°
12:00 19°
14:00 20°
16:00 21°
18:00 21°
20:00 19°
22:00 18°
🌧️ FridayAugust 28th Avg 19° Low 17° at 00:00 High 20° at 20:00 26.1 mm rain Wind ~26 km/h
Cloudy Rain
00:00 17°
02:00 17°
04:00 17°
06:00 17°
08:00 19°
10:00 19° 1mm
12:00 19° 1mm
14:00 19° 3.2mm
16:00 19° 3.4mm
18:00 20° 3.4mm
20:00 20° 0.5mm
22:00 20° 0.9mm
🌦️ SaturdayAugust 29th Avg 18° Low 16° at 23:00 High 20° at 17:00 1.8 mm rain Feels 22° Wind ~25 km/h
Cloudy Rain Cloudy Rain
00:00 19° 0.9mm
02:00 17°
04:00 17°
06:00 17°
08:00 17°
10:00 18°
12:00 19°
14:00 19° 0.1mm
16:00 20°
18:00 20°
20:00 18° 0.2mm
22:00 17°
🌦️ SundayAugust 30th Avg 18° Low 14° at 06:00 High 23° at 15:00 0.9 mm rain Wind ~10 km/h
Clear Rain Clear
00:00 16°
02:00 16°
04:00 15°
06:00 14°
08:00 17°
10:00 19°
12:00 21°
14:00 23° 0.2mm
16:00 23° 0.1mm
18:00 21° 0.1mm
20:00 17°
22:00 14°
🌦️ MondayAugust 31st Avg 17° Low 14° at 01:00 High 21° at 13:00 4.1 mm rain Wind ~14 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 15°
02:00 14°
04:00 14°
06:00 15°
08:00 16°
10:00 19°
12:00 21°
14:00 21°
16:00 20° 0.4mm
18:00 19° 0.4mm
20:00 17° 0.5mm
22:00 16° 0.7mm
🌦️ TuesdaySeptember 1st Avg 17° Low at 03:00 High at 15:00 Feels 17° Wind ~26 km/h
Rain Cloudy Rain Unknown
00:00 17° 0.7mm
02:00 16° 0.9mm
04:00 16° 0.1mm
06:00 16° 0.1mm
08:00 16°
10:00 17° 0.2mm
12:00 18° 0.2mm
14:00 18° 0.2mm
16:00
18:00
20:00
22:00

Sun

☀️ Sunrise 06:15 · Sunset 20:19

14h 04m of daylight · America/Halifax

Air quality

PM2.5 10.3 µg/m³ - Fair

Fine for almost everyone; unusually sensitive people may notice it on a long run.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for St. Catherines

Common questions about St. Catherines weather

Will it rain in St. Catherines today?

Only a trace - around 0.8 mm is expected in St. Catherines today, not enough to need an umbrella.

What is the temperature in St. Catherines right now?

It is 15° in St. Catherines right now. Today runs between a low of 14° and a high of 22°.

What time is sunrise and sunset in St. Catherines?

The sun rises at 06:15 and sets at 20:19 local time in St. Catherines today, giving 14h 04m of daylight.

What is the air quality in St. Catherines?

PM2.5 in St. Catherines is currently 10.3 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.

How accurate is the St. Catherines 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. Catherines 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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