Observed 12:45 PM EDT at KPIT

Coraopolis, PA weather

Sunny and 59°15°, jacket by 8 PM.

Forecasts agree

Now 59°15°

Sunny

Wind: 6 mph9 km/h; From the east-northeast. Up to 6 mph9 km/h through 1 AM
Dew point: 39°4°; Comfortable
UV index: 4Moderate; Moderate until 5 PM
Air quality: 71Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.48 inHg1032 hPa; Falling slowly · −0.04 inHg−1.2 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

High 64°18° today at 4 PM
Below 50°10° tonight after 9 PM
Low 36°2° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM

This afternoonUp to 64°18° by 4 PM · Clear
TonightDown to 38°3° by 5 AM · Clear
Tomorrow morningUp to 53°12° by 11 AM · Clear
Tomorrow afternoonUp to 65°18° by 4 PM · Clear
Tomorrow nightDown to 40°4° by 5 AM · Clear
Monday morningUp to 56°13° by 11 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 1p	Sunny	60°16° (likely 59°15° to 60°16°)	61°16°	0%	2 mph3 km/h from E, gusts 5 mph9 km/h	58%	0%	4
Sat 2p	Sunny	62°17° (likely 61°16° to 62°17°)	62°17°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	53%	1%	4
Sat 3p	Sunny	63°17° (likely 62°17° to 63°17°)	63°17°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	51%	1%	4
Sat 4p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	49%	2%	3
Sat 5p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	50%	1%	2
Sat 6p	Clear	61°16° (likely 57°14° to 61°16°)	61°16°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	58%	1%	1
Sat 7p	Clear	57°14° (likely 53°12° to 57°14°)	57°14°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	66%	1%	0
Sat 8p	Clear	51°11° (likely 50°10° to 52°11°)	51°11°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	80%	0%	0
Sat 9p	Clear	49°9° (likely 48°9° to 50°10°)	48°9°	0%	3 mph5 km/h from E, gusts 5 mph9 km/h	82%	0%	0
Sat 10p	Clear	47°8° (likely 46°8° to 49°9°)	46°8°	0%	3 mph5 km/h from E, gusts 6 mph10 km/h	84%	0%	0
Sat 11p	Clear	46°8° (likely 46°8° to 47°8°)	44°7°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	85%	5%	0
Sun 12a	Clear	44°7° (likely 44°7° to 46°8°)	44°7°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	89%	0%	0
Sun 1a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	91%	0%	0
Sun 2a	Clear	41°5° (likely 41°5° to 44°7°)	41°5°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	89%	0%	0
Sun 3a	Clear	40°4° (likely 40°4° to 42°6°)	40°4°	0%	1 mph2 km/h from E, gusts 5 mph9 km/h	91%	0%	0
Sun 4a	Clear	39°4° (likely 39°4° to 41°5°)	39°4°	0%	1 mph2 km/h from E, gusts 5 mph7 km/h	92%	0%	0
Sun 5a	Clear	38°3° (likely 38°3° to 40°4°)	38°3°	0%	1 mph2 km/h from E, gusts 4 mph6 km/h	94%	0%	0
Sun 6a	Clear	37°3° (likely 37°3° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	97%	0%	0
Sun 7a	Clear	36°2° (likely 36°2° to 39°4°)	37°3°	0%	0 mph0 km/h, gusts 3 mph4 km/h	98%	0%	0
Sun 8a	Sunny	36°2° (likely 36°2° to 39°4°)	37°3°	0%	0 mph0 km/h, gusts 4 mph6 km/h	98%	0%	0
Sun 9a	Sunny	40°4° (likely 40°4° to 43°6°)	40°4°	0%	1 mph2 km/h from SE, gusts 4 mph7 km/h	99%	0%	0
Sun 10a	Sunny	47°8° (likely 47°8° to 49°9°)	47°8°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	84%	1%	1
Sun 11a	Sunny	53°12° (likely 53°12° to 56°13°)	53°12°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	71%	2%	2
Sun 12p	Sunny	57°14° (likely 57°14° to 60°16°)	57°14°	0%	2 mph3 km/h from S, gusts 8 mph12 km/h	64%	2%	3
Sun 1p	Sunny	61°16° (likely 60°16° to 62°17°)	61°16°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	55%	2%	4
Sun 2p	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	1 mph2 km/h from S, gusts 7 mph12 km/h	51%	3%	4
Sun 3p	Sunny	64°18° (likely 63°17° to 65°18°)	64°18°	0%	1 mph2 km/h from S, gusts 7 mph11 km/h	49%	1%	4
Sun 4p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 6 mph9 km/h	48%	44%	3
Sun 5p	Mostly sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	49%	44%	2
Sun 6p	Mostly clear	62°17° (likely 58°14° to 62°17°)	62°17°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	57%	43%	1
Sun 7p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	1 mph2 km/h from E, gusts 4 mph7 km/h	65%	24%	0
Sun 8p	Clear	52°11° (likely 50°10° to 54°12°)	52°11°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	80%	4%	0
Sun 9p	Clear	49°9° (likely 48°9° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 4 mph7 km/h	84%	4%	0
Sun 10p	Mostly clear	47°8° (likely 47°8° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	91%	12%	0
Sun 11p	Mostly clear	46°8° (likely 45°7° to 49°9°)	46°8°	0%	0 mph0 km/h, gusts 5 mph8 km/h	95%	14%	0
Mon 12a	Mostly clear	44°7° (likely 44°7° to 47°8°)	44°7°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	18%	0
Mon 1a	Mostly clear	44°7° (likely 43°6° to 46°8°)	44°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	100%	24%	0
Mon 2a	Clear	43°6° (likely 42°6° to 46°8°)	43°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	23%	0
Mon 3a	Clear	42°6° (likely 42°6° to 45°7°)	42°6°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	21%	0
Mon 4a	Partly cloudy	41°5° (likely 41°5° to 44°7°)	41°5°	0%	0 mph0 km/h, gusts 4 mph6 km/h	100%	40%	0
Mon 5a	Clear	40°4° (likely 40°4° to 43°6°)	41°5°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	18%	0
Mon 6a	Clear	40°4° (likely 40°4° to 42°6°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	19%	0
Mon 7a	Clear	40°4° (likely 40°4° to 42°6°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	23%	0
Mon 8a	Sunny	40°4° (likely 39°4° to 43°6°)	40°4°	0%	0 mph0 km/h, gusts 5 mph8 km/h	99%	19%	0
Mon 9a	Sunny	43°6° (likely 40°4° to 48°9°)	43°6°	0%	1 mph2 km/h from SW, gusts 3 mph5 km/h	100%	29%	0
Mon 10a	Sunny	49°9° (likely 48°9° to 54°12°)	49°9°	0%	1 mph2 km/h from SW, gusts 5 mph8 km/h	92%	15%	1
Mon 11a	Sunny	56°13° (likely 56°13° to 58°14°)	56°13°	0%	2 mph3 km/h from SW, gusts 7 mph11 km/h	77%	3%	2
Mon 12p	Sunny	60°16° (likely 60°16° to 61°16°)	60°16°	0%	2 mph3 km/h from SW, gusts 8 mph12 km/h	66%	5%	3

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Sunny. High 64°18°, low 36°2°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
1. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
2. Evening
  6 PM–midnight
  Clear, 51°11°
  Dry
3. Overnight
  midnight–6 AM
  Clear, 38°3°
  Dry
Official NWS forecast
Today: Sunny, with a high near 64. East wind around 2 mph.
Tonight: Clear, with a low around 36. East wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–64°18°
Low, likely
36°2°–40°4°
Typical high / low
60°16° / 41°5°
Wind
7 mph11 km/h, gusts 12 mph19 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 65°18°, low 40°4°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 36°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Official NWS forecast
Day: Patchy frost between 7am and 9am. Sunny, with a high near 65. Southeast wind around 2 mph.
Night: Mostly clear, with a low around 40. Southeast wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–65°18°
Low, likely
37°3°–40°4°
Typical high / low
60°16° / 41°5°
Wind
6 mph9 km/h, gusts 11 mph18 km/h
UV peak
4
Monday, Oct 26. Mostly sunny. High 68°20°, low 44°7°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 40°4°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Official NWS forecast
Day: Sunny, with a high near 68. Southwest wind 0 to 3 mph.
Night: Partly cloudy, with a low around 44.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
66°19°–68°20°
Low, likely
39°4°–44°7°
Typical high / low
59°15° / 40°4°
Wind
6 mph9 km/h, gusts 14 mph23 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 66°19°, low 43°6°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Night: Partly cloudy, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–66°19°
Low, likely
43°6°–45°7°
Typical high / low
59°15° / 40°4°
Wind
5 mph9 km/h, gusts 11 mph17 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 67°19°, low 46°8°. Typical 58°14° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 67.
Night: Partly cloudy, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–68°20°
Low, likely
45°7°–49°9°
Typical high / low
58°14° / 40°4°
Wind
8 mph12 km/h, gusts 15 mph24 km/h
UV peak
3
Thursday, Oct 29. Mostly sunny. High 70°21°, low 46°8°. Typical 58°14° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 70.
Night: Mostly clear, with a low around 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
68°20°–71°22°
Low, likely
42°6°–49°9°
Typical high / low
58°14° / 39°4°
Wind
8 mph13 km/h, gusts 27 mph44 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 67°19°, low 44°7°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 67.
Night: Partly cloudy, with a low around 44.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–71°22°
Low, likely
42°6°–48°9°
Typical high / low
58°14° / 39°4°
Wind
7 mph12 km/h, gusts 22 mph35 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 66°19°, low 44°7°. Typical 57°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 44°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°10°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–72°22°
Low, likely
39°4°–50°10°
Typical high / low
57°14° / 39°4°
Wind
8 mph14 km/h, gusts 24 mph38 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 67°19°, low 51°11°. Typical 57°14° / 38°3°. Rain 0.05 in1.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 67°19°
  40% chance
3. Evening
  6 PM–midnight
  Drizzle, 58°14°
  40% chance · 0.04 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 57°14°
  40% chance · 0.1 in2.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
60°16°–73°23°
Low, likely
45°7°–56°13°
Typical high / low
57°14° / 38°3°
Wind
9 mph15 km/h, gusts 25 mph40 km/h
Monday, Nov 2. Rain. High 60°16°, low 53°12°. Typical 56°13° / 38°3°. Rain 0.62 in16 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 57°14°
  40% chance · 0.11 in2.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 61°16°
  40% chance · 0.19 in4.9 mm
3. Evening
  6 PM–midnight
  Rain, 54°12°
  40% chance · 0.2 in5.1 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
47°8°–67°19°
Low, likely
45°7°–59°15°
Typical high / low
56°13° / 38°3°
Wind
9 mph15 km/h, gusts 22 mph36 km/h

10 days15 days30 days

The outlook

Today
Dry, high 64°, low 36°.
Tomorrow
Dry, high 65°, low 40°.
Monday
Dry, high 68°, low 44°, warming up.
Rest of week
Highs 60–70°; chance of precipitation on Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PBZ) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Ohio River at Dashields Lock and Dam

3.3 mi

Below flood stage

Level: 14.5 ft
Flow: 16,200 cfs

Forecast peak 14.6 ft Sat 2 PM

Reading from Sat 11:15 AM · NWS gauge page

Ohio River at Pittsburgh

9.5 mi

Below flood stage

Level: 16.8 ft
Flow: 89,400 cfs

Forecast peak 16.7 ft Sat 2 PM

Reading from Sat 12 PM · NWS gauge page

Allegheny River at Sharpsburg Lock and Dam

13 mi

Below flood stage

Level: 10.7 ft
Flow: 7,500 cfs

Forecast peak 10.7 ft Sat 2 PM

Reading from Sat 11:30 AM · NWS gauge page

Ohio River at Emsworth Lock and Dam

3.8 mi

Level: 14.4 ft
Flow: 17,400 cfs

Reading from Sat 11 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 72% less heating than a typical week.

This week 30Typical 109

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 25
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 15 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Today, 2:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Pittsburgh International Airport · official normals 1991–2020 · records 1875–2026

Oct 24, today vs a typical year

Today’s expected high is 4°2° warmer than typical.

Last 7 days vs normal

On average 2°1° colder than normal (daily mean temperature).

−6°−3°SunOct 18
−2°−1°MonOct 19
±0°TueOct 20
±0°WedOct 21
−2°−1°ThuOct 22
+1°FriOct 23
—SatOct 24

Coraopolis weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 29 min less
Golden hour: 5:49–6:44 PM; Morning 7:24–8:19 AM
Blue hour: 6:44–6:55 PM; Morning 7:13–7:24 AM; first light 7:13 AM

Stars tonight? Fair

Clear 6:55 PM–7:14 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:53 AM · rises 5:24 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Coraopolis. The highest point on the skyline is about 1,500 ft, 2 mi away.Skyline from USGS elevation data, heights drawn up to 5× taller. Sky, sun and moon as they are now.

Coraopolis, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Ohio River at Dashields Lock and Dam

Ohio River at Pittsburgh

Allegheny River at Sharpsburg Lock and Dam

Ohio River at Emsworth Lock and Dam

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon