Northumberland Weather Forecast 15 Days, Weather in Northumberland Today
Current weather conditions and 15 day weather forecast for Northumberland, New Hampshire, 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
| 05 December 2025 Friday -16.7 ° C / 1.9°F  Sunny |
Feels Like : -20 ° C / -4°F Humidity : % 65 Pressure : 1023 mb Wind Speed : 4.3 kmph / 2.7 miles from SW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Northumberland, NH, 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 Hampshire 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Sunny |
-16.7 ° C (2°F) |
-6.2 ° C (20.8°F) |
-12.5 ° C (9.4°F) |
% 48 | 0% | 0.2 | Sunrise:07:07 AM Sunset: 04:07 PM |
Moonrise:04:27 PM Moonset: 08:17 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday |  Moderate or heavy snow showers |
-10.7 ° C (12.7°F) |
-0.9 ° C (30.4°F) |
-5.5 ° C (22.1°F) |
% 54 | 74% | 0.2 | Sunrise:07:08 AM Sunset: 04:06 PM |
Moonrise:05:40 PM Moonset: 09:22 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Moderate or heavy snow showers |
-9.1 ° C (15.6°F) |
-3.2 ° C (26.2°F) |
-5.6 ° C (22°F) |
% 69 | 89% | 0.2 | Sunrise:07:09 AM Sunset: 04:06 PM |
Moonrise:07:00 PM Moonset: 10:11 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday |  Light freezing rain |
-19.2 ° C (-2.5°F) |
-10.2 ° C (13.6°F) |
-12.1 ° C (10.2°F) |
% 84 | 72% | 0.1 | Sunrise:07:10 AM Sunset: 04:06 PM |
Moonrise:08:20 PM Moonset: 10:48 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday |  Overcast |
-20.8 ° C (-5.5°F) |
-4.5 ° C (23.8°F) |
-14.7 ° C (5.6°F) |
% 86 | 0% | 0 | Sunrise:07:11 AM Sunset: 04:06 PM |
Moonrise:09:36 PM Moonset: 11:15 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday |  Heavy snow |
-6.8 ° C (19.7°F) |
1.5 ° C (34.7°F) |
-2.3 ° C (27.9°F) |
% 95 | 77% | 1 | Sunrise:07:12 AM Sunset: 04:06 PM |
Moonrise:10:47 PM Moonset: 11:37 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Moderate or heavy snow showers |
-5.9 ° C (21.4°F) |
2.5 ° C (36.5°F) |
-0.2 ° C (31.6°F) |
% 92 | 89% | 1 | Sunrise:07:13 AM Sunset: 04:06 PM |
Moonrise:11:55 PM Moonset: 11:55 AM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday |  Partly Cloudy |
-10.1 ° C (13.8°F) |
-1.3 ° C (29.6°F) |
-6 ° C (21.2°F) |
% 79 | 0% | 2 | Sunrise:07:14 AM Sunset: 04:06 PM |
Moonrise:No moonrise Moonset: 12:12 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Moderate or heavy snow showers |
-9.7 ° C (14.5°F) |
-4.7 ° C (23.6°F) |
-7.3 ° C (18.8°F) |
% 84 | 67% | 1 | Sunrise:07:15 AM Sunset: 04:07 PM |
Moonrise:01:00 AM Moonset: 12:29 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday |  Light snow |
-8.9 ° C (16°F) |
-4.9 ° C (23.1°F) |
-7.2 ° C (19.1°F) |
% 87 | 84% | 1 | Sunrise:07:15 AM Sunset: 04:07 PM |
Moonrise:02:04 AM Moonset: 12:47 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Light freezing rain |
-10 ° C (13.9°F) |
-3 ° C (26.7°F) |
-7.2 ° C (19°F) |
% 92 | 63% | 1 | Sunrise:07:16 AM Sunset: 04:07 PM |
Moonrise:03:09 AM Moonset: 01:07 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Patchy moderate snow |
-6.3 ° C (20.6°F) |
-0.4 ° C (31.2°F) |
-2.4 ° C (27.8°F) |
% 96 | 72% | 1 | Sunrise:07:17 AM Sunset: 04:07 PM |
Moonrise:04:14 AM Moonset: 01:31 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Freezing fog |
-2.5 ° C (27.6°F) |
-0.2 ° C (31.7°F) |
-0.9 ° C (30.3°F) |
% 98 | 75% | 1 | Sunrise:07:18 AM Sunset: 04:08 PM |
Moonrise:05:20 AM Moonset: 02:00 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Heavy snow |
-1.5 ° C (29.4°F) |
-0.7 ° C (30.7°F) |
-0.9 ° C (30.4°F) |
% 96 | 84% | 1 | Sunrise:07:18 AM Sunset: 04:08 PM |
Moonrise:06:24 AM Moonset: 02:37 PM Moon Phase ( Waning Crescent ) |
|
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