10-Day Weather Forecast - Northumberland, PA
- 78|63°FMostly SunnyHourly details
Today
78°FMostly sunny. Highs in the upper 70s. Northwest winds around 5 mph.
Tonight
63°FMostly cloudy. A slight chance of rain after midnight. Lows in the upper 50s. Northwest winds around 5 mph becoming east after midnight. Chance of rain 20 percent.
- 69|65°FThunderstormsHourly details
Day
69°FRain likely in the morning then periods of rain with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain near 100 percent.
Night
65°FShowers with a chance of thunderstorms in the evening then a chance of showers after midnight. Lows in the lower 60s. East winds around 5 mph becoming northwest after midnight. Chance of rain 90 percent.
- 77|57°F50% Chance Rain ShowersHourly details
Day
77°FPartly sunny. A chance of showers in the morning. Highs in the upper 70s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Night
57°FMostly clear. Lows in the mid 50s.
- 78|58°FSunnyHourly details
Day
78°FSunny. Highs around 80.
Night
58°FMostly clear. Lows in the upper 50s.
- 83|65°F50% Chance of StormsHourly details
Day
83°FMostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Night
65°FShowers likely with a chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
- 83|66°F50% Chance of StormsHourly details
Day
83°FPartly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.
Night
66°FMostly cloudy with a chance of showers and thunderstorms in the evening then partly cloudy after midnight. Lows around 60. Chance of rain 50 percent.
Weekend Weather
- 80|65°FMostly Sunny
Day
80°FMostly sunny. Highs in the lower 80s.
Night
65°FPartly cloudy. Low temperature around 65F. Dew point will be around 63F with an average humidity of 80%. Winds will be 3 mph from the NW.
- 82|71°FPartly Cloudy
Day
82°FPartly cloudy. High temperature around 82F. Dew point will be around 68F with an average humidity of 73%. Winds will be 1 mph from the SW.
Night
71°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 71F. Dew point will be around 67F with an average humidity of 79%. Winds will be 2 mph from the SE.
- 89|75°F30% Chance of Rain
Day
89°FPartly cloudy with a 25% chance for rain and thunderstorms. High temperature around 89F. Dew point will be around 72F with an average humidity of 74%. Winds will be 4 mph from the SW.
Night
75°FPartly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 72F with an average humidity of 78%. Winds will be 3 mph from the SW.
- 91|75°F30% Chance of Rain
Day
91°FMostly sunny with a 30% chance for rain and thunderstorms. High temperature around 91F. Dew point will be around 74F with an average humidity of 73%. Winds will be 4 mph from the SW.
Night
75°FClear with a 35% chance for rain and thunderstorms. Low temperature around 75F. Dew point will be around 72F with an average humidity of 78%. Winds will be 3 mph from the SW.













