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As of 08:55 EDT

Weather in Upper St. Clair, PA

55°Current weather

Upper St. Clair, Thursday, 15 October, 08:55

Partly cloudy. Feels like 54°. High 75°, low 55°.

Pressure30.18 inHg
Wind6.9 mph NE
Humidity88%
Visibility6.2 mi
Dew point51°

10-day forecast for Upper St. Clair, PA: 35° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Thursday, October 15
76° · 0.28 in
Worst day: Friday, October 16

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 1676° / 55°0.28Rain
MorningClear71°feels 73°
AfternoonLight rain69°feels 69°
EveningOvercast59°feels 58°
OvernightOvercast70°feels 71°
76 °Rain

Upper St. Clair, Friday, 16 October

Rain. High 76°, low 55°.

Pressure29.74 inHg
Wind17.7 mph W
Humidity84%
Visibility1.4 mi
Dew point66°
Sat, 1754° / 40°0.02Light rain
MorningClear44°feels 38°
AfternoonMostly clear49°feels 45°
EveningClear42°feels 40°
OvernightLight rain51°feels 50°
54 °Light rain

Upper St. Clair, Saturday, 17 October

Light rain. High 54°, low 40°.

Pressure30.39 inHg
Wind12.2 mph N
Humidity55%
Visibility6.2 mi
Dew point32°
Sun, 1857° / 35°0Clear
MorningClear35°feels 35°
AfternoonClear56°feels 54°
EveningClear49°feels 49°
OvernightClear38°feels 36°
57 °Clear

Upper St. Clair, Sunday, 18 October

Clear. High 57°, low 35°.

Pressure30.62 inHg
Wind2.2 mph S
Humidity60%
Visibility6.2 mi
Dew point38°
Mon, 1963° / 39°0Clear
MorningClear39°feels 36°
AfternoonClear61°feels 59°
EveningClear51°feels 50°
OvernightClear42°feels 40°
63 °Clear

Upper St. Clair, Monday, 19 October

Clear. High 63°, low 39°.

Pressure30.42 inHg
Wind4.1 mph N
Humidity40%
Visibility—
Dew point35°
Tue, 2064° / 40°0Clear
MorningClear47°feels 45°
AfternoonClear62°feels 60°
EveningClear53°feels 51°
OvernightClear48°feels 46°
64 °Clear

Upper St. Clair, Tuesday, 20 October

Clear. High 64°, low 40°.

Pressure30.30 inHg
Wind6.1 mph N
Humidity35%
Visibility—
Dew point33°
Wed, 2162° / 44°0Clear
MorningClear49°feels 47°
AfternoonClear60°feels 59°
EveningClear51°feels 49°
OvernightClear47°feels 45°
62 °Clear

Upper St. Clair, Wednesday, 21 October

Clear. High 62°, low 44°.

Pressure30.33 inHg
Wind6.2 mph NE
Humidity51%
Visibility—
Dew point41°
Thu, 2263° / 42°0Clear
MorningClear48°feels 46°
AfternoonClear61°feels 58°
EveningClear51°feels 49°
OvernightClear47°feels 47°
63 °Clear

Upper St. Clair, Thursday, 22 October

Clear. High 63°, low 42°.

Pressure30.33 inHg
Wind3.5 mph E
Humidity39%
Visibility—
Dew point35°
Fri, 2365° / 43°0Clear
MorningClear49°feels 49°
AfternoonClear63°feels 61°
EveningClear53°feels 51°
OvernightClear50°feels 48°
65 °Clear

Upper St. Clair, Friday, 23 October

Clear. High 65°, low 43°.

Pressure30.30 inHg
Wind3.9 mph E
Humidity38%
Visibility—
Dew point36°
Sat, 2468° / 46°0Partly cloudy
MorningPartly cloudy52°feels 51°
AfternoonPartly cloudy66°feels 64°
EveningPartly cloudy56°feels 55°
OvernightPartly cloudy52°feels 50°
68 °Partly cloudy

Upper St. Clair, Saturday, 24 October

Partly cloudy. High 68°, low 46°.

Pressure30.33 inHg
Wind6.2 mph SE
Humidity40%
Visibility—
Dew point40°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Upper St. Clair, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.