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Weather in Upper Saint Clair

Pennsylvania · 19 229 inhabitants · Monday, September 21 · updated 03h05

Air : Dégradé
Drizzle
18°
Drizzle
Feels like 18°C
Wind
9 km/h
Gusts
25 km/h
Humidity
96 %
Pressure
1016 hPa
Clouds
96 %
Storm
No
Rise 07h05 Set 19h20 Day 12h14 UV 2 · Low

Detailed forecast

Trend
Night
Drizzle
Drizzle
18°16°
Feels like 18°
Wind ↑ NE 10 km/h
Gusts 25 km/h
Humidity 96 %
💧 0.3 mm
Morning
Light rain
Light rain
17°13°
Feels like 17°
Wind ↑ NE 14 km/h
Gusts 33 km/h
Humidity 94 %
💧 3 mm
Afternoon
Light rain
Light rain
17°13°
Feels like 17°
Wind ↑ ENE 14 km/h
Gusts 34 km/h
Humidity 89 %
💧 5 mm
Evening
Drizzle
Drizzle
15°13°
Feels like 15°
Wind ↑ ENE 14 km/h
Gusts 32 km/h
Humidity 91 %
💧 1 mm
5h
Overcast
16°
0.1mm
NE 10
8h
Light rain
17°
1.2mm
NE 12
11h
Light rain
13°
1.8mm
NE 14
14h
Light rain
17°
4.8mm
ENE 14
17h
Drizzle
13°
0.2mm
NE 14

Weather charts for Upper Saint Clair · 7 days

Temperatures over 7 days

≈ Temperatures close to seasonal normals
Highs Lows Seasonal normal (1991-2020 average)
4°9°15°20°25°Auj.LunMarMerJeuVenSam21°7°Dim 20 sept. : max 23° · min 21° · normale 16°Lun 21 sept. : max 21° · min 13° · normale 15,8°Mar 22 sept. : max 16° · min 13° · normale 15,6°Mer 23 sept. : max 15° · min 11° · normale 15,4°Jeu 24 sept. : max 18° · min 11° · normale 15,2°Ven 25 sept. : max 20° · min 6° · normale 15°Sam 26 sept. : max 21° · min 7° · normale 14,8°

Hourly detail

LunMarMerJeuVenSamDimLun5°14°23°22°6°010
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Upper Saint Clair

3/6
Dégradé
European Air Quality Index (EAQI) · CAMS source
PM2.520µg/m³
PM1021µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Upper Saint Clair: live radar and next-hour forecast

Will it rain in Upper Saint Clair? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Upper Saint Clair

Waxing gibbous
75 % illuminated · 9,8 days
Rise 12h48 Set 22h43
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%
Sat 26/9 100% Full moon
Sun 27/9 99%
Mon 28/9 95%
Tue 29/9 90%
Wed 30/9 83%
Thu 1/10 74%
Fri 2/10 64%
Sat 3/10 54%

Rise and set in local time (America/New_York) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for Upper Saint Clair

What was the weather in Upper Saint Clair on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Upper Saint Clair

Find the full weather for Upper Saint Clair, Pennsylvania: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “drizzle” with 18 °C (feels like 18 °C) and wind at 9 km/h.

Today, temperatures range from 13 °C to 21 °C, with about 11 mm of rain. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

Nearby cities

Pittsburgh 14 km 18° Penn Hills 28 km 18° Mount Lebanon 4 km 21° Bethel Park 4 km 19° Monroeville 27 km 19° Cranberry Township 39 km 19° Plum 34 km 22° Allison Park 27 km 19° Murrysville 34 km 19° West Mifflin 19 km 20° Baldwin 9 km 21° McKeesport 19 km 18°

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