Northumberland Weather Forecast 15 Days, Weather in Northumberland Today

Current weather conditions and 15 day weather forecast for Northumberland, New York, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Northumberland

28 December 2025 Sunday
-9.8 ° C / 14.4°F
Clear
Clear
Feels Like : -12.7 ° C / 9.1°F
Humidity : % 87
Pressure : 1025 mb
Wind Speed : 5 kmph / 3.1 miles from NN
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 25

15 day weather forecast for Northumberland, NY, USA

Weather Forecast for next 15 Days for Northumberland including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Northumberland, New York state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
27 December 2025 Saturday Light freezing rain Light freezing rain -10.1 ° C
(13.8°F)
-3.5 ° C
(25.7°F)
-6.9 ° C
(19.6°F)
% 88 84% 0.2 Sunrise:07:26 AM
Sunset: 04:27 PM
Moonrise:11:30 AM
Moonset: No moonset
Moon Phase
( First Quarter )
28 December 2025 Sunday Moderate or heavy snow showers Moderate or heavy snow showers -10 ° C
(14°F)
-2.3 ° C
(27.9°F)
-5.7 ° C
(21.8°F)
% 78 89% 0.2 Sunrise:07:26 AM
Sunset: 04:27 PM
Moonrise:11:52 AM
Moonset: 12:34 AM
Moon Phase
( Waxing Gibbous )
29 December 2025 Monday Heavy rain Heavy rain -1.5 ° C
(29.4°F)
4.5 ° C
(40.1°F)
1.7 ° C
(35°F)
% 90 83% 0 Sunrise:07:26 AM
Sunset: 04:28 PM
Moonrise:12:17 PM
Moonset: 01:50 AM
Moon Phase
( Waxing Gibbous )
30 December 2025 Tuesday Overcast  Overcast -8 ° C
(17.6°F)
-5.2 ° C
(22.7°F)
-5.4 ° C
(22.3°F)
% 61 0% 0.2 Sunrise:07:26 AM
Sunset: 04:29 PM
Moonrise:12:48 PM
Moonset: 03:09 AM
Moon Phase
( Waxing Gibbous )
31 December 2025 Wednesday Light snow Light snow -5.7 ° C
(21.8°F)
-0.7 ° C
(30.8°F)
-3.2 ° C
(26.2°F)
% 77 70% 0.2 Sunrise:07:27 AM
Sunset: 04:30 PM
Moonrise:01:28 PM
Moonset: 04:31 AM
Moon Phase
( Waxing Gibbous )
01 January 2026 Thursday Light freezing rain Light freezing rain -8.4 ° C
(16.9°F)
-4.3 ° C
(24.3°F)
-6.1 ° C
(21°F)
% 80 73% 0 Sunrise:07:27 AM
Sunset: 04:31 PM
Moonrise:02:21 PM
Moonset: 05:51 AM
Moon Phase
( Waxing Gibbous )
02 January 2026 Friday Patchy moderate snow Patchy moderate snow -8.7 ° C
(16.3°F)
-4.4 ° C
(24°F)
-6.1 ° C
(20.9°F)
% 75 82% 1 Sunrise:07:27 AM
Sunset: 04:32 PM
Moonrise:03:28 PM
Moonset: 07:03 AM
Moon Phase
( Waxing Gibbous )
03 January 2026 Saturday Partly Cloudy  Partly Cloudy -11.1 ° C
(12°F)
-4.5 ° C
(23.8°F)
-7.9 ° C
(17.8°F)
% 81 0% 2 Sunrise:07:27 AM
Sunset: 04:33 PM
Moonrise:04:45 PM
Moonset: 08:00 AM
Moon Phase
( Full Moon )
04 January 2026 Sunday Heavy snow Heavy snow -6.2 ° C
(20.9°F)
-0.1 ° C
(31.7°F)
-2.7 ° C
(27.2°F)
% 91 81% 1 Sunrise:07:27 AM
Sunset: 04:34 PM
Moonrise:06:05 PM
Moonset: 08:44 AM
Moon Phase
( Waning Gibbous )
05 January 2026 Monday Light snow Light snow -9.1 ° C
(15.7°F)
-0.9 ° C
(30.3°F)
-5 ° C
(23.1°F)
% 90 82% 1 Sunrise:07:27 AM
Sunset: 04:35 PM
Moonrise:07:24 PM
Moonset: 09:18 AM
Moon Phase
( Waning Gibbous )
06 January 2026 Tuesday Partly Cloudy  Partly Cloudy -12.6 ° C
(9.4°F)
-6.4 ° C
(20.5°F)
-9.6 ° C
(14.8°F)
% 84 0% 2 Sunrise:07:27 AM
Sunset: 04:36 PM
Moonrise:08:38 PM
Moonset: 09:44 AM
Moon Phase
( Waning Gibbous )
07 January 2026 Wednesday Light freezing rain Light freezing rain -9.6 ° C
(14.8°F)
-0.6 ° C
(30.8°F)
-3.3 ° C
(26°F)
% 88 63% 1 Sunrise:07:26 AM
Sunset: 04:37 PM
Moonrise:09:48 PM
Moonset: 10:05 AM
Moon Phase
( Waning Gibbous )
08 January 2026 Thursday Moderate rain Moderate rain 0.9 ° C
(33.7°F)
6.2 ° C
(43.2°F)
3.9 ° C
(39°F)
% 99 87% 1 Sunrise:07:26 AM
Sunset: 04:38 PM
Moonrise:10:55 PM
Moonset: 10:24 AM
Moon Phase
( Waning Gibbous )
09 January 2026 Friday Patchy rain nearby Patchy rain nearby 1.8 ° C
(35.2°F)
3.2 ° C
(37.8°F)
2.2 ° C
(36°F)
% 100 81% 1 Sunrise:07:26 AM
Sunset: 04:39 PM
Moonrise:11:59 PM
Moonset: 10:43 AM
Moon Phase
( Waning Gibbous )
Northumberland Weather forecasts are usually fully updated every 4 hours.
Add a link to your web page; copy and paste this html to your web page