7-Day Forecast Summary
7-Day Detailed Weather Forecast for Northumberland
Overnight |
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Temperature: 63°F Wind Speed: 3 mph Wind Direction: S Forecast: Patchy fog after 3am. Mostly clear, with a low around 63. South wind around 3 mph. |
Thursday |
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Temperature: 91°F Wind Speed: 3 to 8 mph Wind Direction: SW Forecast: Patchy fog before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 95. Southwest wind 3 to 8 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 66°F Wind Speed: 1 to 6 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 66. South wind 1 to 6 mph. Chance of precipitation is 30%. |
Friday |
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Temperature: 87°F Wind Speed: 5 mph Wind Direction: W Forecast: A chance of rain showers between 7am and 11am, then showers and thunderstorms. Mostly cloudy, with a high near 87. West wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 60°F Wind Speed: 3 mph Wind Direction: N Forecast: Showers and thunderstorms before 8pm. Partly cloudy, with a low around 60. North wind around 3 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
Saturday |
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Temperature: 85°F Wind Speed: 3 to 9 mph Wind Direction: N Forecast: Sunny, with a high near 85. |
Saturday Night |
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Temperature: 57°F Wind Speed: 0 to 8 mph Wind Direction: N Forecast: Mostly clear, with a low around 57. |
Sunday |
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Temperature: 87°F Wind Speed: 0 to 3 mph Wind Direction: NE Forecast: Sunny, with a high near 87. |
Sunday Night |
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Temperature: 59°F Wind Speed: 2 mph Wind Direction: SE Forecast: Mostly clear, with a low around 59. |
Monday |
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Temperature: 90°F Wind Speed: 2 to 8 mph Wind Direction: SW Forecast: Sunny, with a high near 90. |
Monday Night |
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Temperature: 64°F Wind Speed: 3 to 7 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 64. |
Tuesday |
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Temperature: 93°F Wind Speed: 5 to 9 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 93. |
Tuesday Night |
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Temperature: 67°F Wind Speed: 5 to 8 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. |
Wednesday |
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Temperature: 93°F Wind Speed: 6 to 10 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. |

