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As of 12:17 EDT

Weather in Upper St. Clair, PA

66°Current weather

Upper St. Clair, Wednesday, 28 October, 12:17

Overcast. Feels like 66°. High 70°, low 46°.

Pressure30.30 inHg
Wind3 mph S
Humidity67%
Visibility6.2 mi
Dew point54°

10-day forecast for Upper St. Clair, PA: 43° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

73°
Best day: Thursday, October 29
58° · 0.17 in
Worst day: Friday, November 6

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

Thu, 2973° / 47°0Clear
MorningClear48°feels 44°
AfternoonClear73°feels 73°
EveningClear59°feels 57°
OvernightClear47°feels 45°
73 °Clear

Upper St. Clair, Thursday, 29 October

Clear. High 73°, low 47°.

Pressure30.21 inHg
Wind6.8 mph SW
Humidity60%
Visibility6.2 mi
Dew point52°
Fri, 3063° / 47°0.03Light rain
MorningOvercast56°feels 56°
AfternoonClear62°feels 61°
EveningPartly cloudy52°feels 51°
OvernightOvercast52°feels 50°
63 °Light rain

Upper St. Clair, Friday, 30 October

Light rain. High 63°, low 47°.

Pressure30.30 inHg
Wind5.7 mph NW
Humidity62%
Visibility6.2 mi
Dew point46°
Sat, 3157° / 43°0Overcast
MorningOvercast44°feels 43°
AfternoonOvercast57°feels 56°
EveningOvercast55°feels 53°
OvernightPartly cloudy44°feels 43°
57 °Overcast

Upper St. Clair, Saturday, 31 October

Overcast. High 57°, low 43°.

Pressure30.45 inHg
Wind3.6 mph E
Humidity74%
Visibility6.2 mi
Dew point44°
Sun, 0168° / 51°0Mostly clear
MorningOvercast51°feels 49°
AfternoonMostly clear66°feels 65°
EveningMostly clear57°feels 56°
OvernightOvercast52°feels 50°
68 °Mostly clear

Upper St. Clair, Sunday, 1 November

Mostly clear. High 68°, low 51°.

Pressure30.33 inHg
Wind3.8 mph SW
Humidity53%
Visibility6.2 mi
Dew point44°
Mon, 0270° / 47°0Clear
MorningClear53°feels 52°
AfternoonClear68°feels 67°
EveningClear57°feels 56°
OvernightClear52°feels 50°
70 °Clear

Upper St. Clair, Monday, 2 November

Clear. High 70°, low 47°.

Pressure30.27 inHg
Wind4.3 mph SE
Humidity47%
Visibility—
Dew point46°
Tue, 0363° / 51°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast62°feels 61°
EveningOvercast56°feels 54°
OvernightOvercast54°feels 53°
63 °Overcast

Upper St. Clair, Tuesday, 3 November

Overcast. High 63°, low 51°.

Pressure30.06 inHg
Wind12.1 mph E
Humidity64%
Visibility—
Dew point49°
Wed, 0457° / 54°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast56°feels 55°
EveningOvercast54°feels 53°
OvernightOvercast55°feels 54°
57 °Overcast

Upper St. Clair, Wednesday, 4 November

Overcast. High 57°, low 54°.

Pressure30.06 inHg
Wind13.4 mph SE
Humidity74%
Visibility—
Dew point48°
Thu, 0566° / 57°0.17Light rain
MorningLight rain62°feels 62°
AfternoonLight rain62°feels 63°
EveningLight rain59°feels 60°
OvernightLight rain59°feels 59°
66 °Light rain

Upper St. Clair, Thursday, 5 November

Light rain. High 66°, low 57°.

Pressure29.65 inHg
Wind10.6 mph E
Humidity92%
Visibility—
Dew point60°
Fri, 0658° / 43°0.17Light rain
MorningLight rain56°feels 56°
AfternoonLight rain51°feels 50°
EveningLight rain46°feels 41°
OvernightLight rain46°feels 43°
58 °Light rain

Upper St. Clair, Friday, 6 November

Light rain. High 58°, low 43°.

Pressure29.65 inHg
Wind13.2 mph NW
Humidity89%
Visibility—
Dew point50°

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.