Jefferson Weather Forecast 15 Days, Weather in Jefferson Today
Current weather conditions and 15 day weather forecast for Jefferson, 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 Jefferson
| 16 December 2025 Tuesday -21.8 ° C / -7.2°F  Patchy snow possible |
Feels Like : -28.1 ° C / -18.6°F Humidity : % 100 Pressure : 1018 mb Wind Speed : 7.6 kmph / 4.7 miles from WNW  Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Jefferson, NH, USA
Weather Forecast for next 15 Days for Jefferson 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 Jefferson, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 December 2025 Monday |  Light freezing rain |
-22.8 ° C (-9°F) |
-18.5 ° C (-1.3°F) |
-20.8 ° C (-5.4°F) |
% 80 | 83% | 0.2 | Sunrise:07:14 AM Sunset: 04:07 PM |
Moonrise:03:07 AM Moonset: 01:06 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday |  Patchy moderate snow |
-16.6 ° C (2.1°F) |
-3.5 ° C (25.7°F) |
-9.9 ° C (14.1°F) |
% 77 | 72% | 0.2 | Sunrise:07:15 AM Sunset: 04:07 PM |
Moonrise:04:12 AM Moonset: 01:31 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Overcast |
-7.5 ° C (18.5°F) |
-2.2 ° C (28°F) |
-4.4 ° C (24.1°F) |
% 78 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:07 PM |
Moonrise:05:18 AM Moonset: 02:00 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Mist |
-6.9 ° C (19.6°F) |
0.9 ° C (33.6°F) |
-2.8 ° C (26.9°F) |
% 91 | 0% | 0.2 | Sunrise:07:16 AM Sunset: 04:08 PM |
Moonrise:06:21 AM Moonset: 02:37 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday |  Heavy snow |
-12.1 ° C (10.2°F) |
6.9 ° C (44.4°F) |
-0.4 ° C (31.4°F) |
% 96 | 68% | 0 | Sunrise:07:17 AM Sunset: 04:08 PM |
Moonrise:07:21 AM Moonset: 03:24 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday |  Patchy light snow |
-15.2 ° C (4.6°F) |
-9.2 ° C (15.5°F) |
-12.5 ° C (9.5°F) |
% 85 | 86% | 0 | Sunrise:07:18 AM Sunset: 04:09 PM |
Moonrise:08:12 AM Moonset: 04:20 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Heavy snow |
-10.2 ° C (13.7°F) |
-1.1 ° C (30°F) |
-5.9 ° C (21.3°F) |
% 88 | 70% | 1 | Sunrise:07:18 AM Sunset: 04:09 PM |
Moonrise:08:56 AM Moonset: 05:24 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Light freezing rain |
-16.2 ° C (2.8°F) |
-10.6 ° C (13°F) |
-13.4 ° C (7.9°F) |
% 88 | 88% | 1 | Sunrise:07:19 AM Sunset: 04:10 PM |
Moonrise:09:31 AM Moonset: 06:31 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy moderate snow |
-15.2 ° C (4.6°F) |
-5.8 ° C (21.5°F) |
-9.1 ° C (15.6°F) |
% 84 | 86% | 1 | Sunrise:07:19 AM Sunset: 04:10 PM |
Moonrise:09:58 AM Moonset: 07:42 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Fog |
-3 ° C (26.7°F) |
1.2 ° C (34.2°F) |
-0 ° C (31.9°F) |
% 99 | 89% | 1 | Sunrise:07:19 AM Sunset: 04:11 PM |
Moonrise:10:21 AM Moonset: 08:51 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday |  Sunny |
-15.8 ° C (3.6°F) |
-8.3 ° C (17.1°F) |
-11.7 ° C (10.9°F) |
% 84 | 0% | 2 | Sunrise:07:20 AM Sunset: 04:11 PM |
Moonrise:10:42 AM Moonset: 10:01 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Heavy snow |
-11.5 ° C (11.4°F) |
-1.6 ° C (29.2°F) |
-5.2 ° C (22.6°F) |
% 93 | 68% | 1 | Sunrise:07:20 AM Sunset: 04:12 PM |
Moonrise:11:01 AM Moonset: 11:12 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday |  Moderate snow |
-18.6 ° C (-1.5°F) |
-13.8 ° C (7.2°F) |
-13.7 ° C (7.3°F) |
% 92 | 83% | 1 | Sunrise:07:20 AM Sunset: 04:13 PM |
Moonrise:11:20 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Moderate snow |
-19.8 ° C (-3.7°F) |
-14 ° C (6.7°F) |
-16.1 ° C (3°F) |
% 93 | 69% | 1 | Sunrise:07:21 AM Sunset: 04:13 PM |
Moonrise:11:40 AM Moonset: 12:25 AM Moon Phase ( Waxing Gibbous ) |
|
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