Observed 11:10 PM EDT at KPIT

Sewickley, PA weather

Clear and 45°7°.

Mostly agree

Now 45°7°

Clear

Wind: Calm; Light through 11 AM
Dew point: 39°4°; Comfortable
UV tomorrow: 4Moderate; Moderate 12–5 PM · peak 4
Air quality: 54Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.38 inHg1029 hPa; Rising slowly · +0.02 inHg+0.6 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

7°4° cooler than this time yesterday (54°12° then, 47°8° now)

Good hours for

Low 38°3° tomorrow at 7 AM
Above 50°10° tomorrow by 11 AM
High 64°18° tomorrow at 4 PM
Below 50°10° tomorrow night after 9 PM

TonightDown to 40°4° by 4 AM · Clear
Tomorrow morningUp to 53°12° by 11 AM · Clear
Tomorrow afternoonUp to 64°18° by 4 PM · Clear
Tomorrow nightDown to 39°4° by 5 AM · Clear
Sunday morningUp to 54°12° by 11 AM · Clear
Sunday afternoonUp to 66°19° by 3 PM · Clear
Sunday nightDown to 48°9° by 10 PM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Fri 11p	Clear	49°9° (likely 48°9° to 49°9°)	49°9°	0%	2 mph3 km/h from E, gusts 4 mph7 km/h	72%	6%	0
Sat 12a	Clear	48°9° (likely 47°8° to 48°9°)	48°9°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	74%	3%	0
Sat 1a	Clear	46°8° (likely 46°8° to 47°8°)	46°8°	0%	1 mph2 km/h from E, gusts 5 mph9 km/h	77%	0%	0
Sat 2a	Clear	44°7° (likely 44°7° to 47°8°)	45°7°	0%	2 mph3 km/h from E, gusts 5 mph8 km/h	79%	0%	0
Sat 3a	Clear	43°6° (likely 43°6° to 45°7°)	43°6°	0%	2 mph3 km/h from E, gusts 5 mph7 km/h	81%	0%	0
Sat 4a	Clear	40°4° (likely 40°4° to 45°7°)	41°5°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	90%	0%	0
Sat 5a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	93%	0%	0
Sat 6a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	96%	0%	0
Sat 7a	Clear	38°3° (likely 38°3° to 42°6°)	38°3°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	97%	0%	0
Sat 8a	Sunny	38°3° (likely 38°3° to 42°6°)	38°3°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	97%	0%	0
Sat 9a	Sunny	41°5° (likely 41°5° to 45°7°)	41°5°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	91%	0%	0
Sat 10a	Sunny	49°9° (likely 49°9° to 51°11°)	49°9°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	73%	0%	1
Sat 11a	Sunny	53°12° (likely 53°12° to 55°13°)	53°12°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	64%	0%	2
Sat 12p	Sunny	57°14° (likely 57°14° to 59°15°)	57°14°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	57%	0%	3
Sat 1p	Sunny	61°16° (likely 60°16° to 61°16°)	61°16°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	52%	0%	4
Sat 2p	Sunny	62°17° (likely 62°17° to 63°17°)	63°17°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	50%	0%	4
Sat 3p	Sunny	63°17° (likely 63°17° to 64°18°)	63°17°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	48%	0%	4
Sat 4p	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	46%	2%	3
Sat 5p	Sunny	63°17° (likely 62°17° to 64°18°)	63°17°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	47%	2%	2
Sat 6p	Clear	61°16° (likely 58°14° to 61°16°)	61°16°	0%	1 mph2 km/h from E, gusts 8 mph14 km/h	55%	1%	1
Sat 7p	Clear	57°14° (likely 54°12° to 57°14°)	57°14°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	65%	0%	0
Sat 8p	Clear	52°11° (likely 52°11° to 54°12°)	52°11°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	77%	0%	0
Sat 9p	Clear	49°9° (likely 49°9° to 51°11°)	49°9°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	79%	1%	0
Sat 10p	Clear	48°9° (likely 48°9° to 51°11°)	48°9°	0%	2 mph3 km/h from E, gusts 7 mph10 km/h	83%	4%	0
Sat 11p	Clear	46°8° (likely 46°8° to 49°9°)	45°7°	0%	3 mph5 km/h from E, gusts 7 mph10 km/h	85%	0%	0
Sun 12a	Clear	45°7° (likely 45°7° to 48°9°)	45°7°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	90%	0%	0
Sun 1a	Clear	43°6° (likely 43°6° to 47°8°)	43°6°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	93%	0%	0
Sun 2a	Clear	42°6° (likely 42°6° to 46°8°)	43°6°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	92%	0%	0
Sun 3a	Clear	41°5° (likely 41°5° to 45°7°)	41°5°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	94%	0%	0
Sun 4a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	95%	0%	0
Sun 5a	Clear	39°4° (likely 39°4° to 42°6°)	39°4°	0%	1 mph2 km/h from E, gusts 5 mph8 km/h	98%	0%	0
Sun 6a	Clear	38°3° (likely 38°3° to 41°5°)	38°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	0%	0
Sun 7a	Clear	37°3° (likely 37°3° to 40°4°)	37°3°	0%	0 mph0 km/h, gusts 5 mph8 km/h	100%	0%	0
Sun 8a	Sunny	37°3° (likely 37°3° to 40°4°)	37°3°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	99%	0%	0
Sun 9a	Sunny	40°4° (likely 40°4° to 44°7°)	40°4°	0%	1 mph2 km/h from SE, gusts 4 mph6 km/h	100%	0%	0
Sun 10a	Sunny	46°8° (likely 46°8° to 50°10°)	47°8°	0%	1 mph2 km/h from SE, gusts 9 mph14 km/h	87%	1%	1
Sun 11a	Sunny	54°12° (likely 53°12° to 55°13°)	54°12°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	71%	2%	2
Sun 12p	Sunny	58°14° (likely 58°14° to 59°15°)	58°14°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	61%	2%	3
Sun 1p	Sunny	62°17° (likely 61°16° to 62°17°)	62°17°	0%	1 mph2 km/h from S, gusts 7 mph10 km/h	55%	3%	4
Sun 2p	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	51%	4%	4
Sun 3p	Sunny	66°19° (likely 64°18° to 66°19°)	66°19°	0%	1 mph2 km/h from S, gusts 5 mph9 km/h	48%	4%	4
Sun 4p	Sunny	66°19° (likely 64°18° to 66°19°)	66°19°	0%	1 mph2 km/h from S, gusts 6 mph9 km/h	46%	3%	3
Sun 5p	Sunny	64°18° (likely 63°17° to 64°18°)	64°18°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	48%	2%	2
Sun 6p	Clear	61°16° (likely 59°15° to 61°16°)	61°16°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	54%	36%	1
Sun 7p	Clear	56°13° (likely 55°13° to 56°13°)	56°13°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	64%	31%	0
Sun 8p	Clear	52°11° (likely 51°11° to 53°12°)	52°11°	0%	1 mph2 km/h from SE, gusts 3 mph5 km/h	76%	6%	0
Sun 9p	Mostly clear	50°10° (likely 48°9° to 52°11°)	50°10°	0%	0 mph0 km/h, gusts 2 mph3 km/h	82%	15%	0
Sun 10p	Mostly clear	48°9° (likely 45°7° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 2 mph3 km/h	87%	16%	0

Days ahead

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

Today, Oct 23. Sunny. High 64°18°, low 38°3°. Typical 60°16° / 41°5°. Dry. Mostly agree.
1. Overnight
  midnight–6 AM
  Clear, 40°4°
  Dry
Official NWS forecast
Tonight: Clear, with a low around 38. East wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–65°18°
Low, likely
38°3°–42°6°
Typical high / low
60°16° / 41°5°
Wind
7 mph11 km/h, gusts 16 mph25 km/h
UV peak
4
Tomorrow, Oct 24. Sunny. High 64°18°, low 37°3°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 38°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 39°4°
  Dry
Official NWS forecast
Day: Patchy fog between 7am and 9am. Sunny, with a high near 64. East wind around 2 mph.
Night: Patchy fog after 1am. Mostly clear, with a low around 37. East wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–64°18°
Low, likely
37°3°–42°6°
Typical high / low
60°16° / 41°5°
Wind
7 mph12 km/h
UV peak
4
Sunday, Oct 25. Fog. High 66°19°, low 39°4°. Typical 60°16° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 37°3°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°6°
  Dry
Official NWS forecast
Day: Patchy fog before 10am. Sunny, with a high near 66. Southeast wind around 2 mph.
Night: Patchy fog after 3am. Mostly clear, with a low around 39. Southeast wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–66°19°
Low, likely
38°3°–40°4°
Typical high / low
60°16° / 41°5°
Wind
6 mph10 km/h, gusts 12 mph19 km/h
UV peak
4
Monday, Oct 26. Fog. High 68°20°, low 43°6°. Typical 59°15° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 9am. Sunny, with a high near 68.
Night: Partly cloudy, with a low around 43.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–68°20°
Low, likely
36°2°–45°7°
Typical high / low
59°15° / 40°4°
Wind
5 mph8 km/h, gusts 12 mph19 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 65°18°, low 44°7°. Typical 59°15° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 48°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Mostly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
42°6°–46°8°
Typical high / low
59°15° / 40°4°
Wind
5 mph8 km/h, gusts 12 mph19 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 68°20°, low 46°8°. Typical 58°14° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 47°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 49°9°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 68.
Night: Partly cloudy, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–69°21°
Low, likely
44°7°–49°9°
Typical high / low
58°14° / 40°4°
Wind
6 mph10 km/h, gusts 15 mph25 km/h
UV peak
2
Thursday, Oct 29. Partly sunny. High 70°21°, low 46°8°. Typical 58°14° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Partly cloudy, with a low around 46.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–71°22°
Low, likely
46°8°–50°10°
Typical high / low
58°14° / 39°4°
Wind
8 mph14 km/h, gusts 27 mph44 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 66°19°, low 46°8°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 66.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–73°23°
Low, likely
42°6°–51°11°
Typical high / low
58°14° / 39°4°
Wind
5 mph8 km/h, gusts 20 mph33 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 70°21°, low 46°8°. Typical 57°14° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 54°12°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–73°23°
Low, likely
42°6°–51°11°
Typical high / low
57°14° / 39°4°
Wind
7 mph11 km/h, gusts 17 mph27 km/h
UV peak
4
Sunday, Nov 1. Drizzle. High 68°20°, low 55°13°. Typical 57°14° / 38°3°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  30% chance · 0.02 in0.6 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
64°18°–72°22°
Low, likely
50°10°–57°14°
Typical high / low
57°14° / 38°3°
Wind
10 mph16 km/h, gusts 27 mph43 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 64°, low 38°.
Tomorrow
Dry, high 64°, low 37°.
Sunday
Dry, high 66°, low 39°.
Rest of week
Mostly dry, highs 65–70°.

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

1.6 mi

Below flood stage

Level: 14.6 ft
Flow: 17,600 cfs

Forecast peak 14.7 ft Sat 2 AM

Reading from Fri 9:15 PM · NWS gauge page

Ohio River at Pittsburgh

11 mi

Below flood stage

Level: 17.1 ft
Flow: 100,000 cfs

Forecast peak 16.6 ft Sat 8 AM

Reading from Fri 9:45 PM · NWS gauge page

Ohio River at Montgomery Lock and Dam

13 mi

Below flood stage

Level: 13.3 ft

Forecast peak 12.8 ft Sat 2 AM

Reading from Fri 9:45 PM · NWS gauge page

Lowries Run at Lowries Run

5.0 mi

Below flood stage

Level: 1.9 ft

Reading from Fri 9:30 PM · NWS gauge page

For your home

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

Heating this week

About 73% less heating than a typical week.

This week 29Typical 107

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 21
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 14 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 39°F).

Open the windows?

Sat, 1:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

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

Oct 23, 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
—FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 48 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 32 min less
Golden hour: 5:51–6:45 PM; Morning 7:23–8:18 AM
Blue hour: 6:45–6:56 PM; Morning 7:12–7:23 AM; first light 7:12 AM

Stars tonight? Good

Clear 11:32 PM–7:13 AM; moon 95% lit, sets 5:53 AM.

Moon

Waxing gibbous

95% lit · growing

Today: sets 4:45 AM · rises 5:00 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from Sewickley. The highest point on the skyline is about 1,500 ft, 1 mi away.Skyline from USGS elevation data, heights drawn up to 2.5× taller. Sky, sun and moon as they are now.

Sewickley, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Ohio River at Dashields Lock and Dam

Ohio River at Pittsburgh

Ohio River at Montgomery Lock and Dam

Lowries Run at Lowries Run

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon