10-Day Weather Forecast - New Castle Northwest, PA
- 76|62°F70% Chance of StormsHourly details
Today
76°FNumerous showers. Isolated thunderstorms this morning then scattered thunderstorms this afternoon. Warm with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Tonight
62°FNumerous showers and scattered thunderstorms. Mild. Lows around 60. West winds 5 to 10 mph becoming southeast after midnight. Chance of rain 70 percent.
Weekend Weather
- 81|52°F50% Chance of StormsHourly details
Day
81°FPartly sunny with a chance of showers. Isolated thunderstorms. Unseasonably warm with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Night
52°FShowers. A chance of thunderstorms mainly in the evening. Much cooler with lows in the mid 40s. Southwest winds around 10 mph becoming west after midnight. Chance of rain near 100 percent.
- 50|36°FRainHourly details
Day
50°FShowers in the morning. Much cooler. Near steady temperature in the upper 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.
Night
36°FMostly cloudy. Lows in the mid 30s.
- 50|35°F40% Chance Rain ShowersHourly details
Day
50°FPartly sunny. A chance of rain showers in the afternoon. Cool with highs around 50. Chance of rain 40 percent.
Night
35°FMostly cloudy. A chance of rain showers in the evening then a chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent.
- 43|25°F30% Chance Snow ShowersHourly details
Day
43°FPartly sunny with a chance of snow showers in the morning then partly cloudy in the afternoon. Cool with highs in the mid 40s. Chance of snow 30 percent.
Night
25°FMainly clear. Unseasonably cold with lows in the mid 20s.
- 55|39°FMostly SunnyHourly details
Day
55°FMostly sunny. Highs in the upper 50s.
Night
39°FPartly cloudy in the evening then becoming mostly cloudy. Not as cool with lows in the lower 40s.
- 63|46°FPartly Cloudy
Day
63°FPartly cloudy. Highs around 70.
Night
46°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 41F with an average humidity of 67%. Winds will be 5 mph from the S.
- 64|49°FPartly Cloudy
Day
64°FPartly cloudy. High temperature around 64F. Dew point will be around 42F with an average humidity of 63%. Winds will be 4 mph from the S.
Night
49°FPartly cloudy. Low temperature around 49F. Dew point will be around 44F with an average humidity of 69%. Winds will be 4 mph from the SE.
Weekend Weather
- 69|53°F30% Chance of Rain
Day
69°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 69F. Dew point will be around 47F with an average humidity of 63%. Winds will be 5 mph from the S.
Night
53°FCloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 48F with an average humidity of 70%. Winds will be 4 mph from the SE.













