Weather in New Castle Northwest, Pennsylvania, United States

7-Day Detailed Weather Forecast for New Castle Northwest

This Afternoon

Temperature: 40°F

Wind Speed: 7 to 10 mph

Wind Direction: S

Forecast: Rain and a slight chance of thunderstorms. Cloudy, with a high near 40. South wind 7 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 31°F

Wind Speed: 2 to 7 mph

Wind Direction: NW

Forecast: A chance of rain and a slight chance of thunderstorms before 8pm. Cloudy, with a low around 31. Northwest wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 40°F

Wind Speed: 2 mph

Wind Direction: NE

Forecast: Patchy fog between 7am and 9am. Mostly cloudy, with a high near 40. Northeast wind around 2 mph.

Saturday Night

Temperature: 29°F

Wind Speed: 2 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 29. Southeast wind around 2 mph.

Sunday

Temperature: 59°F

Wind Speed: 3 to 7 mph

Wind Direction: SE

Forecast: Rain after 7am. Cloudy, with a high near 59. Southeast wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Temperature: 46°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: Rain. Cloudy, with a low around 46. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Temperature: 51°F

Wind Speed: 12 to 18 mph

Wind Direction: W

Forecast: Rain before 7am, then rain and snow. Cloudy, with a high near 51. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.

Monday Night

Temperature: 20°F

Wind Speed: 18 mph

Wind Direction: W

Forecast: Rain and snow before 7pm, then snow showers. Mostly cloudy, with a low around 20. Chance of precipitation is 80%. New snow accumulation of less than half an inch possible.

Tuesday

Temperature: 28°F

Wind Speed: 13 to 16 mph

Wind Direction: W

Forecast: Snow showers likely. Mostly cloudy, with a high near 28. Chance of precipitation is 60%.

Tuesday Night

Temperature: 19°F

Wind Speed: 12 mph

Wind Direction: W

Forecast: Snow showers likely. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

Wednesday

Temperature: 31°F

Wind Speed: 9 to 14 mph

Wind Direction: W

Forecast: Snow showers likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.

Wednesday Night

Temperature: 14°F

Wind Speed: 9 mph

Wind Direction: W

Forecast: Snow showers likely. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.

New Year's Day

Temperature: 23°F

Wind Speed: 8 to 12 mph

Wind Direction: W

Forecast: A chance of snow showers. Partly sunny, with a high near 23. Chance of precipitation is 50%.

Thursday Night

Temperature: 10°F

Wind Speed: 8 mph

Wind Direction: W

Forecast: A chance of snow showers before 7pm. Partly cloudy, with a low around 10.