Observed 1:35 AM EDT at KUCP

New Castle, PA weather

Clear and 37°3°, 8°4° warmer than a typical Oct 24.

Forecasts agree

Now 37°3°

Clear

Wind: Calm; Light through 1 PM
Dew point: 37°3°; Comfortable
Humidity: 100%; Air 37°3°, dew point 37°3° · fog or dew likely
UV index: 0Low; Moderate 12–5 PM · peak 4
Air quality: 36Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.42 inHg1030 hPa; Rising slowly · +0.03 inHg+1.0 hPa next 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 50°10° today by 11 AM
High 65°18° today at 3 PM
Below 50°10° tonight after 9 PM
Drops 12°7° tomorrow night 6–9 PM (63°17° → 51°11°)
Fog tomorrow night 10 PM–midnight

TonightNear 40°4° · Clear
This morningUp to 55°13° by 11 AM · Clear
This afternoonUp to 65°18° by 3 PM · Clear
TonightDown to 36°2° by 5 AM · Clear
Tomorrow morningUp to 55°13° by 11 AM · Clear
Tomorrow afternoonUp to 67°19° by 4 PM · Clear
Tomorrow nightDown to 43°6° by midnight · Partly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 1a	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	91%	0%	0
Sat 2a	Clear	40°4° (likely 40°4° to 45°7°)	41°5°	0%	1 mph2 km/h from E, gusts 7 mph12 km/h	91%	0%	0
Sat 3a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	91%	0%	0
Sat 4a	Clear	39°4° (likely 39°4° to 44°7°)	39°4°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	93%	0%	0
Sat 5a	Clear	38°3° (likely 38°3° to 43°6°)	38°3°	0%	2 mph3 km/h from E, gusts 8 mph13 km/h	94%	0%	0
Sat 6a	Clear	37°3° (likely 37°3° to 42°6°)	37°3°	0%	2 mph3 km/h from E, gusts 8 mph13 km/h	97%	0%	0
Sat 7a	Clear	36°2° (likely 36°2° to 42°6°)	36°2°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	98%	0%	0
Sat 8a	Sunny	35°2° (likely 35°2° to 42°6°)	35°2°	0%	2 mph3 km/h from E, gusts 8 mph12 km/h	100%	0%	0
Sat 9a	Sunny	40°4° (likely 40°4° to 45°7°)	40°4°	0%	2 mph3 km/h from E, gusts 7 mph11 km/h	92%	0%	0
Sat 10a	Sunny	48°9° (likely 48°9° to 52°11°)	49°9°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	75%	0%	1
Sat 11a	Sunny	55°13° (likely 55°13° to 56°13°)	55°13°	0%	3 mph5 km/h from SE, gusts 9 mph14 km/h	61%	0%	2
Sat 12p	Sunny	60°16° (likely 58°14° to 60°16°)	60°16°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	50%	0%	3
Sat 1p	Sunny	63°17° (likely 60°16° to 63°17°)	63°17°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	44%	0%	4
Sat 2p	Sunny	64°18° (likely 62°17° to 64°18°)	64°18°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	41%	0%	4
Sat 3p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	40%	0%	4
Sat 4p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	2 mph3 km/h from SE, gusts 7 mph11 km/h	38%	0%	3
Sat 5p	Sunny	64°18° (likely 61°16° to 64°18°)	64°18°	0%	2 mph3 km/h from SE, gusts 8 mph13 km/h	39%	0%	2
Sat 6p	Clear	61°16° (likely 58°14° to 61°16°)	61°16°	0%	1 mph2 km/h from E, gusts 9 mph14 km/h	45%	0%	1
Sat 7p	Clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	1 mph2 km/h from E, gusts 7 mph12 km/h	56%	0%	0
Sat 8p	Clear	50°10° (likely 50°10° to 52°11°)	50°10°	0%	1 mph2 km/h from E, gusts 8 mph13 km/h	78%	0%	0
Sat 9p	Clear	47°8° (likely 47°8° to 51°11°)	47°8°	0%	1 mph2 km/h from E, gusts 9 mph14 km/h	86%	0%	0
Sat 10p	Clear	45°7° (likely 45°7° to 49°9°)	45°7°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	88%	0%	0
Sat 11p	Clear	44°7° (likely 44°7° to 48°9°)	44°7°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	89%	0%	0
Sun 12a	Clear	42°6° (likely 42°6° to 47°8°)	42°6°	0%	2 mph3 km/h from SE, gusts 9 mph15 km/h	90%	0%	0
Sun 1a	Clear	41°5° (likely 41°5° to 46°8°)	41°5°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	90%	0%	0
Sun 2a	Clear	40°4° (likely 40°4° to 44°7°)	40°4°	0%	2 mph3 km/h from SE, gusts 7 mph12 km/h	91%	0%	0
Sun 3a	Clear	39°4° (likely 39°4° to 43°6°)	39°4°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	90%	0%	0
Sun 4a	Clear	38°3° (likely 38°3° to 42°6°)	37°3°	0%	1 mph2 km/h from E, gusts 6 mph9 km/h	92%	0%	0
Sun 5a	Clear	36°2° (likely 36°2° to 41°5°)	36°2°	0%	1 mph2 km/h from E, gusts 5 mph8 km/h	95%	0%	0
Sun 6a	Clear	35°2° (likely 35°2° to 40°4°)	35°2°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	95%	0%	0
Sun 7a	Clear	34°1° (likely 34°1° to 40°4°)	34°1°	0%	1 mph2 km/h from SE, gusts 7 mph12 km/h	96%	0%	0
Sun 8a	Sunny	34°1° (likely 34°1° to 40°4°)	34°1°	0%	1 mph2 km/h from SE, gusts 5 mph9 km/h	97%	0%	0
Sun 9a	Sunny	38°3° (likely 38°3° to 44°7°)	38°3°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	95%	0%	0
Sun 10a	Sunny	48°9° (likely 48°9° to 52°11°)	48°9°	0%	2 mph3 km/h from SE, gusts 8 mph14 km/h	77%	0%	1
Sun 11a	Sunny	55°13° (likely 54°12° to 56°13°)	55°13°	0%	2 mph3 km/h from S, gusts 11 mph17 km/h	64%	2%	2
Sun 12p	Sunny	59°15° (likely 58°14° to 59°15°)	59°15°	0%	2 mph3 km/h from S, gusts 9 mph15 km/h	56%	3%	3
Sun 1p	Sunny	63°17° (likely 61°16° to 63°17°)	63°17°	0%	2 mph3 km/h from S, gusts 8 mph13 km/h	48%	5%	4
Sun 2p	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	45%	7%	4
Sun 3p	Sunny	66°19° (likely 64°18° to 66°19°)	66°19°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	43%	9%	4
Sun 4p	Sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	41%	11%	3
Sun 5p	Partly sunny	66°19° (likely 63°17° to 66°19°)	66°19°	0%	2 mph3 km/h from S, gusts 7 mph12 km/h	41%	38%	2
Sun 6p	Mostly clear	63°17° (likely 60°16° to 63°17°)	63°17°	0%	1 mph2 km/h from S, gusts 8 mph13 km/h	48%	44%	1
Sun 7p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	60%	19%	0
Sun 8p	Clear	51°11° (likely 51°11° to 53°12°)	51°11°	0%	1 mph2 km/h from SE, gusts 6 mph10 km/h	81%	17%	0
Sun 9p	Mostly clear	48°9° (likely 48°9° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	14%	0
Sun 10p	Fog	46°8° (likely 45°7° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	94%	31%	0
Sun 11p	Fog	44°7° (likely 43°6° to 49°9°)	45°7°	0%	0 mph0 km/h, gusts 3 mph5 km/h	97%	35%	0
Mon 12a	Clear	43°6° (likely 42°6° to 49°9°)	43°6°	0%	0 mph0 km/h, gusts 3 mph5 km/h	99%	21%	0

Days ahead

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

Today, Oct 24. Sunny. High 66°19°, low 35°2°. Typical 58°14° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 35°2°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Official NWS forecast
Today: Patchy frost before 9am. Sunny, with a high near 66. Southeast wind around 3 mph.
Tonight: Patchy fog between 4am and 5am. Clear, with a low around 35. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–66°19°
Low, likely
35°2°–41°5°
Typical high / low
58°14° / 37°3°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Tomorrow, Oct 25. Fog. High 68°20°, low 37°3°. Typical 58°14° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 34°1°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°19°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 51°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°6°
  Dry
Official NWS forecast
Day: Areas of frost and patchy fog before 10am. Sunny, with a high near 68. Southeast wind around 2 mph.
Night: Areas of fog after 10pm. Mostly clear, with a low around 37. South wind around 1 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
64°18°–68°20°
Low, likely
35°2°–39°4°
Typical high / low
58°14° / 36°2°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Monday, Oct 26. Fog. High 70°21°, low 39°4°. Typical 57°14° / 36°2°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 45°7°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 7am, then areas of fog and patchy frost between 7am and 9am. Sunny, with a high near 70.
Night: Partly cloudy, with a low around 39.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
67°19°–70°21°
Low, likely
38°3°–44°7°
Typical high / low
57°14° / 36°2°
Wind
7 mph10 km/h, gusts 14 mph22 km/h
UV peak
4
Tuesday, Oct 27. Partly sunny. High 65°18°, low 41°5°. Typical 57°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  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 65.
Night: Mostly cloudy, with a low around 41.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–67°19°
Low, likely
41°5°–44°7°
Typical high / low
57°14° / 36°2°
Wind
6 mph9 km/h, gusts 12 mph19 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 69°21°, low 45°7°. Typical 57°14° / 36°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Mostly 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: Partly sunny, with a high near 69.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
64°18°–69°21°
Low, likely
45°7°–48°9°
Typical high / low
57°14° / 36°2°
Wind
9 mph14 km/h, gusts 18 mph29 km/h
UV peak
4
Thursday, Oct 29. Mostly sunny. High 72°22°, low 45°7°. Typical 56°13° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 72.
Night: Partly cloudy, with a low around 45.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–72°22°
Low, likely
42°6°–47°8°
Typical high / low
56°13° / 35°2°
Wind
11 mph17 km/h, gusts 28 mph46 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 68°20°, low 45°7°. Typical 56°13° / 35°2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 46°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 68.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–72°22°
Low, likely
42°6°–50°10°
Typical high / low
56°13° / 35°2°
Wind
8 mph14 km/h, gusts 20 mph32 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 68°20°, low 46°8°. Typical 55°13° / 35°2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 43°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, 53°11°
  20% chance
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
65°18°–72°22°
Low, likely
43°6°–50°10°
Typical high / low
55°13° / 35°2°
Wind
8 mph13 km/h
UV peak
3
Sunday, Nov 1. Cloudy. High 67°19°, low 53°12°. Typical 55°13° / 34°1°. Rain 0.09 in2.3 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 52°11°
  30% chance · 0.01 in0.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 67°19°
  40% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 62°17°
  30% chance
4. Overnight
  midnight–6 AM
  Drizzle, 60°15°
  40% chance · 0.09 in2.4 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
58°14°–74°23°
Low, likely
49°9°–57°14°
Typical high / low
55°13° / 34°1°
Wind
12 mph19 km/h, gusts 29 mph47 km/h
Monday, Nov 2. Drizzle. High 63°17°, low 52°11°. Typical 54°12° / 34°1°. Rain 0.44 in11 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.13 in3.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 65°19°
  40% chance · 0.11 in2.8 mm
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  30% chance · 0.03 in0.8 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–65°18°
Low, likely
50°10°–54°12°
Typical high / low
54°12° / 34°1°
Wind
17 mph27 km/h, gusts 36 mph58 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 66°, low 35°.
Tomorrow
Dry, high 68°, low 37°.
Monday
Dry, high 70°, low 39°.
Rest of week
Highs 63–72°; 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

Beaver River near Beaver Falls

16 mi

Below flood stage

Level: 4.9 ft
Flow: 1,190 cfs

Forecast peak 4.9 ft Sat 2 AM

Reading from Sat 12:15 AM · NWS gauge page

Shenango River at Shenango Dam Pool

20 mi

Below flood stage

Level: 895 ft

Forecast peak 895 ft Tue 3 PM

Reading from Sat 12:45 AM · NWS gauge page

Ohio River at Montgomery Lock and Dam

24 mi

Below flood stage

Level: 13.3 ft

Forecast peak 12.8 ft Sat 2 AM

Reading from Sat 12:45 AM · NWS gauge page

Shenango River at New Castle

1.8 mi

Below flood stage

Level: 5.5 ft
Flow: 240 cfs

Reading from Sat 12:45 AM · NWS gauge page

For your home

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

Heating this week

About 76% less heating than a typical week.

This week 31Typical 130

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 24
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 18 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 12:00 PM–6:00 PM

Good stretch to open the windows.

Is this typical?

Slippery Rock 1 Ssw · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is 8°4° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

New Castle weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 31 min less
Golden hour: 5:49–6:44 PM; Morning 7:25–8:21 AM
Blue hour: 6:44–6:55 PM; Morning 7:14–7:25 AM; first light 7:14 AM

Stars tonight? Good

Clear 1:53–7:14 AM; moon 96% lit, sets 5:54 AM.

Moon

Waxing gibbous

95% lit · growing

Today: sets 5:54 AM · rises 5:24 PM
Full moon: Oct 26
New moon: Nov 9

Looking west from New Castle.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

New Castle, PA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Beaver River near Beaver Falls

Shenango River at Shenango Dam Pool

Ohio River at Montgomery Lock and Dam

Shenango River at New Castle

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? Good

Moon