Weather Forecast for
Northumberland, PA

Today: A slight chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 76. North wind around 8 mph. Chance of precipitation is 20%.

Tonight: Mostly clear, with a low around 56. North wind around 6 mph becoming calm in the evening.

Wednesday: Sunny, with a high near 81. Northwest wind 3 to 6 mph.

Wednesday Night: Mostly clear, with a low around 58. Calm wind.

Thursday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Thursday Night: A slight chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Low around 63. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.

Friday Night: A chance of showers and thunderstorms, then showers likely after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

Saturday: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 80. Chance of precipitation is 60%.

Saturday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.

Sunday: Mostly sunny, with a high near 86.

Sunday Night: Partly cloudy, with a low around 65.

Monday: Mostly sunny, with a high near 87.

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