New Castle, PA Weather Forecast

Local 7-day forecast

82°

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for New Castle, PA in one place.

Tuesday, April 14, 2026

Wind: 6 to 12 mph SW

Tuesday

A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%.

Local 7-day forecast

Local Weather Overview

This forecast page for New Castle, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 4:58 PM EDT.

The active forecast window currently covers Apr 14 to Apr 15, 2026 for New Castle, PA.

Page Snapshot

Page focus: city weather
Forecast window: Apr 14 to Apr 15, 2026
Latest sync: Apr 9, 2026 4:58 PM EDT
Forecast office: PBZ
Source: NOAA / NWS

Next High

82°F

Tuesday

Next Low

62°F

Tuesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

6 to 12 mph

Tuesday

Daily Outlook

Today

Apr 14

Chance Showers And Thunderstorms

82 °F

/ 62°F

Wind 6 to 12 mph

Wed

Apr 15

Chance Showers And Thunderstorms

83 °F

/ 58°F

Wind 7 to 12 mph

This Week in New Castle

Wednesday looks like the warmest upcoming period in New Castle at 83 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 58 degrees F.

The strongest winds are forecast for Tuesday at about 6 to 12 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated: Apr 9, 2026 4:58 PM EDT
Coverage: 2 days
Time zone: America/New_York
Forecast office: PBZ
Radar station: KPBZ

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night

Apr 14

62°F

Chance Showers And Thunderstorms

5 to 9 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

Wednesday

Apr 15

83°F

Chance Showers And Thunderstorms

7 to 12 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.

Wednesday Night

Apr 15

58°F

Chance Showers And Thunderstorms

9 mph SW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Tuesday Apr 14	Chance Showers And Thunderstorms	82°F	6 to 12 mph SW	A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Cha...
Tuesday Night Apr 14	Chance Showers And Thunderstorms	62°F	5 to 9 mph SW	A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Wednesday Apr 15	Chance Showers And Thunderstorms	83°F	7 to 12 mph SW	A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 50%.
Wednesday Night Apr 15	Chance Showers And Thunderstorms	58°F	9 mph SW	A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.

Nearby Forecasts

Explore weather pages for nearby cities and major places around New Castle.

Region Links

Lawrence County weather

County forecast page

Pennsylvania weather

Statewide weather overview

United States weather

National weather entry point

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.