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As of 05:25 EDT

Weather in Saint Clair, PA

68°Current weather

Saint Clair, Sunday, 9 August, 05:25

Partly cloudy. Feels like 69°. High 85°, low 68°.

Pressure30.06 inHg
Wind5.8 mph S
Humidity95%
Visibility6.2 mi
Dew point67°

10-day forecast for Saint Clair, PA: 51° to 85°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

85°
Best day: Sunday, August 9
81° · 1.32 in
Worst day: Tuesday, August 11

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

Mon, 1083° / 66°0.33Rain
MorningLight rain71°feels 72°
AfternoonOvercast81°feels 85°
EveningLight rain79°feels 79°
OvernightOvercast68°feels 68°
83 °Rain

Saint Clair, Monday, 10 August

Rain. High 83°, low 66°.

Pressure30.03 inHg
Wind10.7 mph SW
Humidity86%
Visibility6.2 mi
Dew point69°
Tue, 1181° / 64°1.32Heavy rain
MorningOvercast67°feels 68°
AfternoonOvercast74°feels 75°
EveningLight rain74°feels 75°
OvernightLight rain65°feels 66°
81 °Heavy rain

Saint Clair, Tuesday, 11 August

Heavy rain. High 81°, low 64°.

Pressure30.00 inHg
Wind8.7 mph SW
Humidity87%
Visibility6.2 mi
Dew point67°
Wed, 1275° / 66°0.05Light rain
MorningOvercast67°feels 68°
AfternoonLight rain72°feels 73°
EveningOvercast73°feels 75°
OvernightOvercast66°feels 67°
75 °Light rain

Saint Clair, Wednesday, 12 August

Light rain. High 75°, low 66°.

Pressure29.83 inHg
Wind8.1 mph SW
Humidity94%
Visibility6.2 mi
Dew point69°
Thu, 1376° / 57°0.01Light rain
MorningLight rain68°feels 68°
AfternoonLight rain74°feels 73°
EveningLight rain63°feels 62°
OvernightOvercast64°feels 64°
76 °Light rain

Saint Clair, Thursday, 13 August

Light rain. High 76°, low 57°.

Pressure29.91 inHg
Wind14.1 mph NW
Humidity54%
Visibility—
Dew point56°
Fri, 1473° / 52°0Overcast
MorningOvercast60°feels 60°
AfternoonOvercast70°feels 69°
EveningOvercast62°feels 62°
OvernightOvercast55°feels 54°
73 °Overcast

Saint Clair, Friday, 14 August

Overcast. High 73°, low 52°.

Pressure30.09 inHg
Wind7 mph NW
Humidity56%
Visibility—
Dew point53°
Sat, 1572° / 51°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast69°feels 68°
EveningOvercast60°feels 60°
OvernightOvercast55°feels 54°
72 °Overcast

Saint Clair, Saturday, 15 August

Overcast. High 72°, low 51°.

Pressure30.24 inHg
Wind6.1 mph NW
Humidity50%
Visibility—
Dew point48°
Sun, 1669° / 51°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast64°feels 63°
EveningOvercast60°feels 60°
OvernightOvercast56°feels 55°
69 °Overcast

Saint Clair, Sunday, 16 August

Overcast. High 69°, low 51°.

Pressure30.18 inHg
Wind4.1 mph SW
Humidity72%
Visibility—
Dew point54°
Mon, 1777° / 53°0Partly cloudy
MorningPartly cloudy62°feels 61°
AfternoonPartly cloudy72°feels 72°
EveningPartly cloudy65°feels 65°
OvernightPartly cloudy59°feels 59°
77 °Partly cloudy

Saint Clair, Monday, 17 August

Partly cloudy. High 77°, low 53°.

Pressure30.03 inHg
Wind4.1 mph NW
Humidity55%
Visibility—
Dew point54°
Tue, 1879° / 57°0Clear
MorningClear66°feels 66°
AfternoonClear76°feels 76°
EveningClear67°feels 67°
OvernightClear62°feels 61°
79 °Clear

Saint Clair, Tuesday, 18 August

Clear. High 79°, low 57°.

Pressure30.06 inHg
Wind3.4 mph N
Humidity55%
Visibility—
Dew point58°

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 Saint 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.