The Northumberland long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 3.1 °F comparing to the historical average.
°F °C
Northumberland 
Long Range Weather Forecast
The Northumberland long range forecast shows a slight warming trend, with temperatures gently rising above the seasonal average, 3.1 °F comparing to the historical average.
Check out our estimated 30 days weather forecast for Northumberland, this data is based on the average weather in Northumberland in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Northumberland next to the desired date.
For a more accurate weather forecast please select a city
