10-day forecast for Carnegie, PA: 54° to 88°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Sunday, August 9
85° · 0.41 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0985° / 68°0.02
Morning69°feels 70°
Afternoon82°feels 82°
Evening78°feels 78°
Overnight71°feels 73°
85 °
Carnegie, Sunday, 9 August
Light rain. High 85°, low 68°.
Pressure30.06 inHg
Wind5.2 mph SW
Humidity50%
Visibility6.2 mi
Dew point60°
Mon, 1088° / 68°0.34
Morning68°feels 69°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight71°feels 72°
88 °
Carnegie, Monday, 10 August
Rain. High 88°, low 68°.
Pressure30.03 inHg
Wind9.1 mph S
Humidity86%
Visibility6.2 mi
Dew point71°
Tue, 1185° / 66°0.41
Morning68°feels 68°
Afternoon84°feels 88°
Evening66°feels 67°
Overnight67°feels 67°
85 °
Carnegie, Tuesday, 11 August
Rain. High 85°, low 66°.
Pressure29.97 inHg
Wind7.6 mph W
Humidity67%
Visibility6.2 mi
Dew point68°
Wed, 1273° / 66°0.15
Morning67°feels 68°
Afternoon71°feels 72°
Evening73°feels 74°
Overnight66°feels 67°
73 °
Carnegie, Wednesday, 12 August
Light rain. High 73°, low 66°.
Pressure29.83 inHg
Wind7.9 mph SW
Humidity94%
Visibility6.2 mi
Dew point70°
Thu, 1375° / 65°0.07
Morning70°feels 70°
Afternoon73°feels 73°
Evening68°feels 68°
Overnight66°feels 66°
75 °
Carnegie, Thursday, 13 August
Light rain. High 75°, low 65°.
Pressure29.88 inHg
Wind9.3 mph N
Humidity70%
Visibility—
Dew point63°
Fri, 1474° / 58°0
Morning64°feels 63°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight59°feels 58°
74 °
Carnegie, Friday, 14 August
Clear. High 74°, low 58°.
Pressure30.03 inHg
Wind8.1 mph NW
Humidity43%
Visibility—
Dew point49°
Sat, 1573° / 54°0
Morning61°feels 60°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight58°feels 58°
73 °
Carnegie, Saturday, 15 August
Partly cloudy. High 73°, low 54°.
Pressure30.27 inHg
Wind7.9 mph N
Humidity41%
Visibility—
Dew point46°
Sun, 1677° / 55°0
Morning64°feels 63°
Afternoon75°feels 74°
Evening68°feels 67°
Overnight64°feels 63°
77 °
Carnegie, Sunday, 16 August
Partly cloudy. High 77°, low 55°.
Pressure30.27 inHg
Wind4.9 mph E
Humidity40%
Visibility—
Dew point48°
Mon, 1782° / 59°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening71°feels 71°
Overnight67°feels 67°
82 °
Carnegie, Monday, 17 August
Overcast. High 82°, low 59°.
Pressure30.12 inHg
Wind6 mph SW
Humidity43%
Visibility—
Dew point53°
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 Carnegie, 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.