Cities / United States / Pennsylvania

21°

☁️ Saint Clair weather

Overcast. .

Feels like 24° Wind 4 km/h E Humidity 93% Pressure 1014 hPa UV 0 Air Fair 06:36 - 20:11

Right now it is 21° in Saint Clair with overcast skies, it feels more like 24°, today's high is 25° with an overnight low of 18° and about 3.2 mm of rain is expected. The sun rises at 06:36 and sets at 20:11, giving 13h 35m of daylight. Over the coming week highs range from 22° to 28°.

Saint Clair is in Pennsylvania, United States, sitting 250 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.

Next 24 hours - temperature

16° 21° 25° 25° 17° 03:00 · 20.7° · 0 mm 04:00 · 20.7° · 0 mm 05:00 · 20.6° · 0 mm 06:00 · 20.4° · 0 mm 07:00 · 20.4° · 0 mm 08:00 · 21.1° · 0.4 mm 09:00 · 21.1° · 1.4 mm 10:00 · 21.3° · 0.7 mm 11:00 · 21.5° · 0.7 mm 12:00 · 21.4° · 0 mm 13:00 · 22.9° · 0 mm 14:00 · 24° · 0 mm 15:00 · 23.6° · 0 mm 16:00 · 24.6° · 0 mm 17:00 · 21.7° · 0 mm 18:00 · 22.2° · 0 mm 19:00 · 21.4° · 0 mm 20:00 · 20.5° · 0 mm 21:00 · 19.4° · 0 mm 22:00 · 18.8° · 0 mm 23:00 · 18.2° · 0 mm 00:00 · 17.7° · 0 mm 01:00 · 17.2° · 0 mm 02:00 · 16.8° · 0 mm

Precipitation

03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0.4 mm 09:00 · 1.4 mm 09:00 10:00 · 0.7 mm 11:00 · 0.7 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

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
03:00 ☁️ 20.7° 23.4° - Overcast
04:00 ☁️ 20.7° 23.3° - Overcast
05:00 ☁️ 20.6° 23.5° - Overcast
06:00 ☁️ 20.4° 23.7° - Overcast
07:00 ☁️ 20.4° 23.4° - Overcast
08:00 🌦️ 21.1° 24.3° 0.4 mm Light rain
09:00 🌧️ 21.1° 24.6° 1.4 mm Rain
10:00 🌦️ 21.3° 24.8° 0.7 mm Light rain
11:00 🌦️ 21.5° 24.4° 0.7 mm Light rain
12:00 ☁️ 21.4° 24° - Overcast
13:00 ☁️ 22.9° 25.9° - Overcast
14:00 ☁️ 24° 26.8° - Overcast

Next 16 days

🌧️ TodayAugust 20th Avg 21° Low 18° at 23:00 High 25° at 16:00 3.2 mm rain Feels 28° Wind ~20 km/h
Cloudy Rain Cloudy Cloudy Clear
00:00 22°
02:00 21°
04:00 21°
06:00 20°
08:00 21° 0.4mm
10:00 21° 0.7mm
12:00 21°
14:00 24°
16:00 25°
18:00 22°
20:00 21°
22:00 19°
☀️ FridayAugust 21st Avg 21° Low 16° at 06:00 High 26° at 16:00 Wind ~14 km/h
Clear Clear Clear
00:00 18°
02:00 17°
04:00 16°
06:00 16°
08:00 18°
10:00 21°
12:00 24°
14:00 26°
16:00 26°
18:00 26°
20:00 23°
22:00 20°
🌧️ SaturdayAugust 22nd Avg 21° Low 16° at 05:00 High 28° at 15:00 5.8 mm rain Wind ~10 km/h
Cloudy Rain
00:00 20°
02:00 17° 0.08mm
04:00 17° 0.6mm
06:00 17°
08:00 18°
10:00 20°
12:00 23°
14:00 27° 0.1mm
16:00 27° 0.3mm
18:00 24° 0.5mm
20:00 20° 0.2mm
22:00 18° 2mm
🌦️ SundayAugust 23rd Avg 18° Low 13° at 23:00 High 23° at 15:00 3.1 mm rain Feels 20° Wind ~21 km/h
Cloudy Rain Clear
00:00 17°
02:00 16°
04:00 16°
06:00 17° 0.1mm
08:00 17° 0.1mm
10:00 18° 0.3mm
12:00 20° 0.5mm
14:00 21° 0.5mm
16:00 23°
18:00 21°
20:00 16°
22:00 13°
☀️ MondayAugust 24th Avg 16° Low 11° at 06:00 High 22° at 14:00 Feels 19° Wind ~18 km/h
Clear Cloudy
00:00 13°
02:00 13°
04:00 12°
06:00 11°
08:00 13°
10:00 18°
12:00 21°
14:00 22°
16:00 22°
18:00 20°
20:00 15°
22:00 13°
TuesdayAugust 25th Avg 17° Low 12° at 05:00 High 25° at 15:00 Wind ~7 km/h
Cloudy Partly Cloudy Clear
00:00 13°
02:00 13°
04:00 12°
06:00 12°
08:00 13°
10:00 18°
12:00 22°
14:00 24°
16:00 24°
18:00 21°
20:00 17°
22:00 15°
☁️ WednesdayAugust 26th Avg 18° Low 11° at 05:00 High 25° at 15:00 Wind ~7 km/h
Clear Cloudy Cloudy Clear
00:00 14°
02:00 13°
04:00 12°
06:00 12°
08:00 13°
10:00 19°
12:00 23°
14:00 25°
16:00 25°
18:00 22°
20:00 19°
22:00 17°
🌧️ ThursdayAugust 27th Avg 20° Low 15° at 04:00 High 26° at 14:00 8.7 mm rain Feels 29° Wind ~13 km/h
Clear Partly Cloudy Rain
00:00 16°
02:00 15°
04:00 15°
06:00 15°
08:00 17°
10:00 22°
12:00 25° 0.2mm
14:00 26° 0.2mm
16:00 26° 1.5mm
18:00 23° 0.9mm
20:00 20° 0.9mm
22:00 17° 0.3mm
🌤️ FridayAugust 28th Avg 21° Low 16° at 04:00 High 28° at 14:00 Wind ~7 km/h
Clear Cloudy
00:00 16°
02:00 16°
04:00 16°
06:00 16°
08:00 17°
10:00 21°
12:00 25°
14:00 28°
16:00 27°
18:00 25°
20:00 23°
22:00 22°
☀️ SaturdayAugust 29th Avg 23° Low 17° at 05:00 High 30° at 15:00 Wind ~12 km/h
Cloudy Partly Cloudy Clear Cloudy
00:00 20°
02:00 19°
04:00 17°
06:00 17°
08:00 19°
10:00 23°
12:00 27°
14:00 29°
16:00 29°
18:00 27°
20:00 23°
22:00 22°
🌧️ SundayAugust 30th Avg 20° Low 18° at 05:00 High 22° at 17:00 18 mm rain Feels 25° Wind ~9 km/h
Cloudy Rain
00:00 21°
02:00 19°
04:00 19°
06:00 19°
08:00 19°
10:00 20° 1.1mm
12:00 20° 4.7mm
14:00 20° 4.7mm
16:00 21° 0.1mm
18:00 22° 0.1mm
20:00 21° 0.1mm
22:00 19°
🌦️ MondayAugust 31st Avg 21° Low 17° at 04:00 High 27° at 15:00 0.9 mm rain Feels 30° Wind ~9 km/h
Partly Cloudy Clear Partly Cloudy Rain
00:00 18°
02:00 18°
04:00 17°
06:00 17°
08:00 18°
10:00 22°
12:00 26°
14:00 27°
16:00 27° 0.1mm
18:00 25° 0.2mm
20:00 22° 0.2mm
22:00 20°
☀️ TuesdaySeptember 1st Avg 22° Low 17° at 04:00 High 30° at 16:00 Wind ~10 km/h
Cloudy Clear Cloudy
00:00 18°
02:00 18°
04:00 17°
06:00 17°
08:00 18°
10:00 23°
12:00 27°
14:00 29°
16:00 30°
18:00 27°
20:00 22°
22:00 21°
🌦️ WednesdaySeptember 2nd Avg 21° Low 14° at 23:00 High 26° at 14:00 1.2 mm rain Wind ~24 km/h
Cloudy Rain Clear Partly Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 19° 0.2mm
08:00 19° 0.2mm
10:00 23° 0.2mm
12:00 26°
14:00 26°
16:00 26°
18:00 23°
20:00 18°
22:00 15°
☁️ ThursdaySeptember 3rd Avg 15° Low 10° at 04:00 High 21° at 15:00 Feels 17° Wind ~17 km/h
Clear Cloudy Clear Cloudy
00:00 13°
02:00 11°
04:00 10°
06:00 11°
08:00 14°
10:00 17°
12:00 19°
14:00 21°
16:00 20°
18:00 18°
20:00 15°
22:00 13°
🌤️ FridaySeptember 4th Avg 13° Low at 06:00 High at 16:00 Feels 16° Wind ~14 km/h
Partly Cloudy Clear Unknown
00:00 11°
02:00
04:00
06:00
08:00
10:00 13°
12:00 16°
14:00 19°
16:00 20°
18:00 17°
20:00 13°
22:00

Sun

☀️ Sunrise 06:36 · Sunset 20:11

13h 35m of daylight · America/New_York

Air quality

PM2.5 15.7 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 Saint Clair

Common questions about Saint Clair weather

Will it rain in Saint Clair today?

Yes - about 3.2 mm of rain is expected in Saint Clair today.

What is the temperature in Saint Clair right now?

It is 21° in Saint Clair right now, though it feels closer to 24°. Today runs between a low of 18° and a high of 25°.

What time is sunrise and sunset in Saint Clair?

The sun rises at 06:36 and sets at 20:11 local time in Saint Clair today, giving 13h 35m of daylight.

What is the air quality in Saint Clair?

PM2.5 in Saint Clair is currently 15.7 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 Saint Clair 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 Saint Clair 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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